Prefixes, Roots, & Suffixes Most words used in the English language today were not originally English. These words were borrowed (taken) from other languages. The majority of English words have Latin or Greek origins. Prefixes, Roots, & Suffixes Prefix: word element that is placed in front of a root; it changes the word's meaning or makes a new word. Root: the part of a word that contains the basic meaning (definition) of the word; is the base element of a word Suffix: word element that is placed behind a root; it can add information or change the meaning or part of speech Why is this important? Helps build vocabulary Enhances the ability to comprehend course readings and learn new terminology Improves educated guesses about unknown words while reading or test taking What to do on your paper… If the word is a prefix, put a dash AFTER the word part Pre If the word is a root, put a dash BEFORE and AFTER the word part -Cede- If the word is a suffix, put a dash BEFORE the word part -Ness Re Again, back, backward Examples Rebound- to spring back again, recover Rebuild- to build again Rewind- to wind something backward Retro Backward, back Examples Retroactive – relating to something in the past Retrospect – the remembering of past events Anti Against, opposite of Examples Antibody- a substance that destroys bacteria Antiseptic- a substance that prevents infection Antislavery- against slavery De Reduce down, remove Examples Debase- to reduce something in value or quality Decelerate- to slow down; to reduce speed Dethrone- to remove from power Dis Do the opposite, exclude, absence of, not Examples Disagree- to have a different opinion Disappear- to stop being seen Disassemble- to undo something that’s assembled Un Not, opposite of, lacking Examples Unabridged- not shortened; full length Unfair- opposite of fair, just, and impartial Unfriendly- lacking friendliness; hostile Non No, not, without Examples Nonfiction – true, real, not made up Nonsense – without sense This is a non-smoking area. -Fug Flee, run away, escape Example Fugitive- a person who is running away Refuge-a sheltered place to flee to Refugee- a person seeking protection -Numer Number Examples Numerous – a large number Numerology – the study of magical uses of numbers Numbers Examples Plane with one wing on each side One wheel Examples Two wheels Examples From Physics – something that has two poles Two vowel sounds joined together to make one sound. Ex: Book, Boat, Toy Examples Three angles A cycle with three wheels. Examples Examples All the shapes in Tetris are made of four blocks. Examples Pentagon www.telegraph.co.uk Quintuplets drkaayladaniel.com Numbers 6 7 8 9 10 Hex-/SexHept-/SeptOcta-/OctoNovem-/ennea/nonaDeca- Examples Hexagon Septuagenarian Someone who is at least 70 years old. Examples Octopus Nonagon Enneagram Nine different personality types www.familygamesamerica.com http://en.wikipedia.org/wiki/Enneagram_of_Personality Examples Decade A period of ten years Decathlon Ten different events Numbers Hundred Cent-/HectoThousand(th) MilliThousand KiloMillion MegaBillion Giga- Examples Century 100 years Millimeter One thousandth of a meter Kilometer 1000 meters One million tons Megaton Gigabyte One billion bytes Numbers Multi – Poly- Many, more than one or two Multitask Doing more than one task at a time Many, more than one Polygon A shape with many sides -Gon Angle Octagon – shape with eight angles Diagonal – a slanting line (on an angle) -Meter-/-Metr Measure Diameter – a measure of half a circle Gravimeter – an instrument that measures gravity Metric system – a system of measurement Equi Equal, equally Equivalent – equal in value, meaning, effect, etc. Equidistant – an equal distance from two points. Circum Around, about Circumnavigate – to sail around Circumspect – looking around, cautious -Ann-/-Enn Year Anniversary – a date observed once a year Annual – happening once a year Millennium – 1,000 years -Cycl Circle, ring Bicycle – a vehicle with two wheels Cycle – a sequence that is repeated Cyclone – a storm with circling winds Mal- & Bene Mal Bad, badly, or inadequate Examples: malicious, malign, malfunction Bene Good or well Examples: Benefactor, beneficial, benefit. -Ami- and -Belli -Ami- -Belli- Love War Example: amiable, amity, Examples: antebellum, amorous bellicose, belligerent Contra-/Contro-/Counter Against, contrary, opposite, opposing Contradict – to argue against Controversy – disagreement Counteroffensive – attack against an attack Pan- All, of everything Cooperation or unity of all members Pan-American – belongs to all Americans Pangaea- all continents were squashed together Omni All Omnipotent – with all the power/all-knowing Omnivore – one who eats all foods Auto Self Autobiography – written by the subject of the book Autograph – written by the person him/herself -ar/-ard/-arian/-ant A person who does an action Beggar, burglar Wizard Veterinarian, librarian Servant, applicant -Er/-Or A person who does an action Teacher, announcer Inventor, translator -Ist A person who does an action Artist Pianist Inter -, between, among •Interact Intra -, within •Intramural – sport played within the school Intro Into, inward Introduce – to lead into the main part of something Introvert – a shy person who keeps to himself -Cede-/-CeedTo relinquish, abandon, transfer, surrender, give up Recede, concede Exceed – go beyond limits -Ceive-/-Cept Take Accept - to take a thing that is offered Perceive – to take notice of something Sub under, low Examples Submarine- under water Subway- a path or way to move under ground Subliminal- below the level of consciousness Super over, above, beyond Examples Superb-splendid; excellent; beyond the expected Superintendent-a person with the highest power Superior- above average in quality; excellent Ultra Beyond, extreme, more than Ultrahigh – extremely high Ultramodern – more modern than anything else Extra Outside, beyond Examples Extracurricular- outside the school curriculum Extraordinary- beyond ordinary Extraterrestrial- outside the Earth -Ful Full of Examples Cheerful- full of cheer Helpful- full of help Thankful- full of thanks -Ous Full of Examples Hazardous- full of dangers Humorous- full of humor Wondrous full of wonders -Act To do Activity – something that a person does Reaction – something that happens in response to something else -Phob abnormal fear of Example Claustrophobic- fear of confined spaces Acousticophobia - fear of noise -Mania Madness, insanity Bibliomania – a crazy love of books Maniac – an insane person -Phil Having an attraction to Bibliophile – someone who loves books Thermophilia – love of high temperatures Hydrophilic – attraction to water -Ward Shows specified direction Example Backward- in the opposite direction Eastward- toward the east Homeward- in the direction of home Pre Earlier, before, in front of Examples Preamble- a part in front of a formal document Prepare- to get ready in advance Prepay- to pay ahead of time Ante Before, in front Antecedent – a word that comes before a pronoun to make it clear what the pronoun is referring to Anteroom – a small room before the main room Antebellum – something that existed before a war Fore In front of, previous, earlier Forebode – to give an advance warning of something bad Forearm – the part of the arm before the elbow Post After, later, behind Examples Postpone- to delay something until later Postscript- a message at the end of a letter Posthumous- happening after someone’s death Pro for, on the side of Examples Prolife Prochoice Proponent -Ject throw Examples Eject- to throw someone out Interject- to throw a remark into a discussion Project- to cast or throw something Letter, written -Gram-Gram- Example Grammar- rules of how to write words in sentences Telegram- a message sent by telegraph Diagram- a simple drawing -Graph write Examples Autograph- a person’s hand written signature Stenography- writing in short hand Telegraph- long-distance writing by electrical codes -Scribe-/-Script Write Scribe – a person who writes out documents Transcribe – to write an exact copy of something Transcript – a written document showing grades -Dict Speak Examples Contradict- to speak against someone’s statement Diction- clarity of speaking Predict- say in advance what is going to happen Ambi Both Examples Ambiguous- having more than one meaning Ambivalence- conflicting or opposite feelings, such as love and hate, toward a person or thing Ambidextrous- able to use both hands equally well -Claim-/-Clam To shout or speak out Clamor – to shout and make noise Proclaim – to announce something publicly Exclaim – to cry out loudly and suddenly Hemi-/Semi Half, partial Examples Semicircle- a semicircular structure Hemisphere- one half the earth Hemistich- half a line of poetry Semiannual – every half year Ir-/il-/in-/im not, without Examples Illegal- not legal Impossible- not possible Inappropriate- not appropriate Irrelevant – not relevant Tele Far, distant Examples Telephone- a device to talk to a distant person Telescope- a device to view distant objects Television- a device to receive pictures from afar -Scope See Microscope – a device used to see tiny things Telescope – a device used to see distances -Nav Ship Circumnavigate – to sail around a place Naval – relating to navy or warships -Clar Clear Clarification – an explanation to make clear Declare – to state something clearly Trans Across, beyond, through Examples Transcontinental- across the continent Transfer- to move from one place to another Transport- to carry something across a space -Fer Bear, bring, carry Examples Confer- to bring an honor to someone Ferry- a boat that carries passengers Transfer- to move to another place -Luc Light Examples Elucidate- to explain; to throw light on Lucid- easily understood; giving off light Translucent- allowing light through -Scend Climb, go Examples Ascend- to climb upward Crescendo- a climbing up of the volume of music Descend- to go or climb down -Port Carry Examples Export- to carry goods out of place Portable- able to be carried Porter- a person who carries luggage Ex From, out, out of, away from Examples Excavate- to dig out Exhale- to breathe out Extract- to draw or pull out Aqu-/Aqua Water Aquarium – a container with water for fish Aqueduct – a pipe for moving water -Aer-/-Aero Air Examples Aerate- to let air reach something Aerial- relating to the air Aerospace- air and space -Terr Land, earth Examples Extraterrestrial- existing outside the earth Terrain- ground or land Territory- an area of land Geo Earth, soil, global Geography – study of the earth’s surface Geology – study of the structure of the earth Bio Life, living matter Biography – a life story written by another person Biology – the science that deals with life A On Examples Afire- on fire Ashore- on the shore Aside- on the side Ab-/Abs From away, off Examples Abduct- carry away by force Abnormal- away from normal, not normal Absent- away, not present With, together, joint Examples Coauthor- writer who writes with another author Coeducation- the education of males and females together Concur- t0 agree with someone -Sol Alone Desolate – lonely, dismal, gloomy Solitary – done alone, by yourself Solo – a performance done by one person alone Mis Bad, badly, wrong, wrongly Examples Misbehave- to behave badly Misprint- an error in printing Misquote- to quote wrongly Ob In the way, against Object – to be against something Obstruction – something that is in the way -Struct Build Example Construct- to build Destruction- the act of destroying something that was built Structure- something built -Tact-/-Tang Touch Examples Contact- a state in which two things touch Tactile- relating to the sense of touch Tangible – something you can touch Arch Chief, most important Examples Archbishop- the highest ranking bishop Archduke- nobleman with high rank, like a prince Archenemy- chief or worst enemy Vice Acting in place of, next in rank Vice president – the person next in rank to the president Viceroy – a governor who acts for a king or queen Mother Example Matriarch- a female head of a household Father Example Patriarch- a male head of a household -Cide Cut, kill Examples Homicide- murder Insecticide- a chemical used to kill insects -Mort Death Examples Immortal- living forever; unable to die Mortal- certain to die Mortician- an undertaker -Corp Body Examples Corporation- a company recognized by law as a single body Corpse- a dead body -Miss-/-Mit Send Examples Dismiss- to send someone away Missile- a weapon sent into the air Transmission- something sent by satellite, wire, radio waves, etc. Commit – to send yourself -Mob-/-Mot-/-Mov-/-MigrMove Examples Immobilize- to stop from moving Mobile- able to move freely Motion- the act of moving Motivate- to move someone to action Movie- rapidly projected pictures that “move” Remove- to move away from a place Migrant – someone who moves from place to place -Temp Time Temporal – relating to time Contemporary – existing at the same time -Chron Time Examples Chronic- lasting for a long time Chronological- arrangement of events in time order Synchronize- happen at the same time -Path Feeling, emotion Examples Antipathy- a feeling of great anger Apathy- a lack of feeling or interest Empathy- ability to understand another’s feelings Primitive, ancient Examples Archaic- belonging to an earlier period Archaeology – the scientific study of ancient cultures Archive – a collection of historical materials Hearing, auditory, sound Examples Telephone – a device used to hear over long distances Phonograph – a device used to record sound -Ocu-/-Opt Eye Binoculars – 2-lens device for seeing distances Oculist – an eye doctor Optical – relating to sight Optician – a person to fits eyeglasses -Photo Light Photograph – image made on light-sensitive film Photon – the smallest possible unit of light -Vid-/-Vis See Vision – the ability to see Vista – a big, wide view Evident – clearly seen -Spec See, look Spectacles – something one wears to see better Circumspect – cautious, looking all around Retrospective – a looking back at past events -Voc-/-Vok Voice Vocalize – to produce with your voice Advocate – to speak in favor of Evoke – to bring something to mind -Audi Hear Audible – loud enough to be heard Audience – people who hear and see a program Audiovisual – relating to sound and vision -Son Sound Consonant – a speech sound Supersonic – faster than sound -Ped-/-Pod Foot Pedicure – something done to the feet Tripod – a stand or frame with three legs Podiatrist – a foot doctor -Somn Sleep Insomnia – inability to fall asleep Somnolent – feeling sleepy -Ambul Walk Amble – to walk in a slow, relaxed way Ambulatory – able to walk -Cardi Heart Cardiologist – a heart doctor Cardiac – relating to the heart -Dent Tooth Dental – relating to the teeth Dentist – a doctor trained to treat teeth -Phys Nature, medicine, the body Physical – relating to the body Physician – a doctor Physique – nature, shape, and size of one’s body -Therm Heat Thermostat – a device that controls the heat Thermos – an insulated jar that keeps heat in or out -Anim Life, spirit Animal – a living organism Animate – to make alive Inanimate – not alive or active -Psych Mind, soul Psyche – the human spirit or soul Psychology – the study of the mind -Gen Birth, race Genealogy – the study of the history of a family Generation – all the people born at approximately the same time -Nat Born Innate – inborn, native, natural Natal – relating to birth Natural – received at birth -Man Hand Maneuver – to move with the hand Manual – done with the hands Manuscript – a book written by hand -San Health Sane – mentally healthy Sanitary – relating to cleanliness and health Sanitation – maintenance of public health -Tox Poison Toxic – poisonous Detoxification – the process of removing poisons -Sci Know Conscience – sense of knowing right from wrong Conscious – knowing what is happening Omniscient – knowing everything -Soph Wise Philosopher – a wise person who explains about life Sophisticated – wise about the ways of the world -Astro Star, stars, outerspace Astronaut – a person trained to travel in space Astronomer – someone who studies the stars -Stell Star Constellation – a group of stars that form a pattern Stellar – relating to stars -Cosm Universe Cosmos – the universe Microcosm – a miniature universe -Luna Moon Lunar – relating to the moon Lunatic – insane (as if driven mad by the moon) -Sol Sun Solar – relating to the sun Solstice – when the sun reaches its highest or lowest point Study of, science of Examples Anthropology- the study of human kind Archaeology- the study of past cultures Biology- the study of all forms of life Give Examples Donation- a contribution or gift Donor-someone who gives something Pardon- to give forgiveness for an offense -Tract Pull, drag Attract – to pull objects nearer Tractor – a motor vehicle that pulls things break Example Fracture- a break in a bone Fragment – broken into pieces -Flect To bend Deflect – to bend or change course because of hitting something Inflection – a bending in the voice’s tone or pitch -Rupt Break Bankrupt – unable to pay because you’re “broke” Interrupt – to break in, to disturb Rupture – a break in something Master Examples Dominate- to be the master of Domineering- excessively controlling Predominate- to have more power than others Know Examples Cognizant- having knowledge Incognito- disguised so no one knows you Recognize- to know a thing, person, etc -Ion/-Ing/-Ization Action or process Examples Celebration- the act of celebrating Completion- the act of completing Dancing – the act of taking part in a dance Seeing- the act of looking at something Colonization – establishing a colony Modernization – making more modern -Ade/-Age/-Ation Act, action, or process Blockade – an action to block people or goods Promenade – leisurely strolling in public Passage – the act of going place to place Voyage – a journey to a distant place Creation – the act of causing something to exist Narration – the process of telling a story -Er/-Ment/-Ure Action, condition, or process Ponder – to think carefully Stutter – to say something haltingly Movement – the act of moving Shipment – the process of shipping something Closure – the action of ending Failure – the action of failing Place Examples Locomotion – moving from place to place Locate – to find the place Dislocated – moved away from its place -Ory A place for Armory – where weapons are stored Dormitory – a college building where people sleep Laboratory – a place where scientific work is done Believe Examples Credence- belief that something is true or valid Credulous- believing things too easily; gullible Incredible- unbelievable Sure Examples Ascertain- to find out something with certainty Certain- being absolutely sure Certify-to state that something is true Able to be Examples Excitable- able to be easily excited Portable- able to be carried Preventable- able to be prevented Sea Examples Marina- a harbor for pleasure boats Maritime- relating to the sea Submarine- an undersea boat Small, less Examples Mini- something that is very small Minuscule- extremely tiny Minutiae- very small or trivial details -Max-/-Opt Greatest, best Maximal – the best or greatest possible Maximum – the greatest amount Optimal – the best, most desirable Optimize – make the best of Magni-/Mega Great, large, huge Magnify – to make appear larger Magnificent – grand, impressive Megaphone – a device that projects a loud voice Megastructure – huge building or other structure Micro Very small, short, minute Microbe – a very small living thing Microscope – a device to see very small things Mid Middle Midway – halfway between Midterm – middle of a term in school Hyper Too much, over, above Hyperactive – very restless Hypertension – pressure above normal www.peteralsop.com -Er -Est More Most Braver – more brave Bravest – most brave Cooler – more cool Coolest – most cool -Less Without Fearless – without fear Hopeless – without hope New Examples Innovate- to introduce a new way Novelty- something new Novice- a person who is new at a job People Examples Popular- appealing to a lot of people Population- all of the people who live in a place Populist- a supporter of the rights of people Guide, rule Examples Regent- a person who rules on behalf of a king or queen Regime- a government that rules Highest Examples Sum- the combined total of everything; the limit Summation- the total, highest amount Summit- the highest point or top Truth Examples Veracious- truthful, honest Veracity- the truth Verify- to prove that something is true State, condition, or quality Examples Childhood- the state of being a child Motherhood- the state of being a mother Sainthood- the condition of being a saint State or quality of, condition, action Examples Annoyance- the state of being annoyed Brilliance- the quality of being brilliant Defiance- the act of defying; bold resistance Absence- the state of being away Dependence- the action of depending Negligence- the condition of being careless State or quality of Examples Affectionate- the quality of showing affection Desolate- the state of being deserted, uninhabited Obstinate- the quality of being stubborn, inflexible State, condition or quality Examples Belligerency- the state of being at war Efficiency- quality of being efficient and capable Privacy- condition of being private and secluded Condition of, quality of Examples Boredom- the state of being bored Freedom- the state of living and acting freely Stardom- the condition of being a star State, condition, or quality Examples Abnormality- the condition of not being normal Civility- the quality of politeness Necessity- the condition of being necessary Doctrine, system, manner, condition, act and characteristic Examples Exorcism – the act of driving out an evil spirit Plagiarism – the act of copying someone else’s work Catholicism – a religious system of beliefs State or quality (makes a noun) Examples Kindness- the state of being kind Shyness- the condition of being shy Weakness- the condition of being weak State or condition of; skill of Examples Authorship- the skill of being an author Citizenship- the condition of being a citizen Friendship- the state of being a friend State or quality Examples Attention- the state of mentally focusing Caution- the state of taking care to avoid risk Fascination- the state of being very interested Confusion the state of being confused Depression- the state of hopelessness Tension- the state of being anxious, nervous, edgy -Ern/-th/-uous State or quality of Eastern – the state of being east of a place Depth – the quality of being deep Virtuous – the quality of having moral goodness -Ate/-Ed/-D/-En/-Fy All are used to make words become verbs Activate – to make something active Called – did call Ensured – did ensure Strengthen – to make stronger Amplify – to make larger or louder -Ize To cause to become Antagonize – to cause a person to become angry Authorize – to give someone power or authority -Ative/-Etic -Ily/-Ly Used to make words into adjectives Used to make words into adverbs Creative – inclined to create things Athletic – relating to athletes Sloppily – in a sloppy manner Quickly – in a speedy manner -Grat Pleasing Gratify – to please someone Ingrate – a person who doesn’t say thank you -Jud Law Judgment – a decision of a court or law Judicial – having to do with judges or courts of law -Urb City Urban – relating to a city Suburb – residential area on the edge of a city -Poli City Metropolis – a large city Politics – actions of a government or political party -The-/-Theo God Monotheism – belief in one god Theology – the study of religion, god, etc. -Vac Empty Evacuate – to empty a dangerous place Vacant – empty, not occupied Vacation – a time empty of work Biblio Book Bibliography – a list of books used as sources Bibliomania – an extreme love of books Hetero- Homo- Different, other Like, alike, same Heterogeneous – made up of Homogenous – of the same unrelated parts Heteronyms – words with the same spelling but different meanings nature or kind Homophones – words with the same sound but different spellings Hydro-/Hydr Water , liquid, moisture Hydrate – to add water to Hydrophobia – intense fear of water -Ant/-Ent/-Ive Inclined to, tending to Defiant – tending to disobey Competent – inclined to be able to the job Attractive – inclined to attract -Ery/-ry/-y Trade, job, activity Archery – the activity of shooting arrows with a bow Dentistry – the job of caring for people’s teeth Robbery – the act of stealing from somebody -Al/-an/-ian/-ar/-ary Relating to, belonging to Bacterial – relating to bacteria American – belonging to America Italian – belonging to Italy Solar – relating to the sun Literary – relating to literature -Ese Relating to a place Chinese – relating to China Japanese – relating to Japan -Ile/-ine/-ish -Ic/-ical Of or relating to, characterized by, capable of Analytical – relating to analysis Comic – relating to or marked Docile – capable of being quiet and easily taught Canine – relating to dogs by comedy Childish – like a child, immature, silly -Like/-some -Ular/-y Of or relating to, resembling, characterized by Childlike – characteristic of a child Awesome – tending to cause awe or amazement Cellular – relating to living cells Brainy – characterized by intelligence -Narr Tell Narrate – tell a story Narrative – a story Narrator – a person who tells a story -Cline Lean Incline – a surface that slopes or leans Recline – lean back and relax -Cracy-/-Crat Rule Aristocrat – a member of the ruling class Theocracy – government ruled by a god or priests -Duc Lead Conduct – to lead musicians in playing music Aqueduct – a system of pipes that leads water to a specific place Educate – to lead to knowledge -Funct Perform, work Defunct – no longer working or alive Malfunction – to fail to work correctly -Junct To join Conjunction – a word that joins parts of a sentence Junction – a place where two things join -Lab Work Collaborate – to work with a person Laboratory – somewhere to do work -Liber Free Liberate – to set free Liberty - freedom -Merge-/-Mers Dip, dive Immerse – to put or dip something into liquid Submerge – to dip something under water -Mut Change Immutable – not changing Mutate – to undergo a change -Vor Eat Herbivorous – eating plants Savory – delicious, flavorful -Vol Wish, will Voluntary – resulting from your own free will Benevolent – showing good will and kindness -Vinc-/-Vict Conquer Convince – to win someone over Invincible – not able to be conquered Victory – the conquest of an enemy -Pon-/-Pos To place or put Postpone – to put off doing something Deposit – to place or drop something Position – the place where someone is -Rid Laugh Deride – to make fun of someone Ridicule – to make fun or mock Ridiculous –silly, causing laughter -Serv Save, keep Conserve – to save to keep something safe Preserve – to save something Reservation – a place kept for a person -Sta Stand Stable – standing steady and firm Stagnant – standing still, not moving