Prefixes and suffixes (parts of words at the beginning and end) A prefix is part of a word that is attached to the beginning of a base word to change the meaning. un + prefix happy = base word* Words can have more than one prefix eg unhappy new word over – re – act (2 prefixes). A suffix is part of a word that is attached to the end of a base word to change the meaning. wonder + base word Words can have more than one suffix eg ful = suffix wonderful new word beauti – ful – ly (2 suffixes). Many words have both a prefix and a suffix eg mis-understand-ing. *The word to which the prefixes and suffixes is attached is the base word. For more homework help, tips and info sheets go to www.schoolatoz.com.au © Owned by State of NSW through the Department of Education and Communities 2011. This work may be freely reproduced and distributed for non-commercial educational purposes only. Permission must be received from the department for all other uses. 1/2 Some prefixes and suffixes Prefix (before the root/base word) Suffix (after the root/base word) anti anticlockwise, antisocial bi bicycle, bi-annual co co-operate, co-pilot de descend, decompose dis disengage, disarray en enjoy, engulf ex ex-Prime Minister in/im inadequate, improper mis mistook, misunderstood multi multimillionaire, multi-storeyed non non-profit, non-believer pre prefix, pre-dawn re reapply, redesign semi semi-conscious, semicircle sub subdivide, submarine tele television, telescope trans translate, transport un unco-operative, unprovoked able/ible responsible, reliable age bandage, postage ate terminate, congratulate en wooden, lengthen ful beautiful, wonderful hood neighbourhood, parenthood ic realistic, optimistic ish childish, selfish ism realism, optimism ist realist, optimist ity reality, sensitivity less homeless, hopeless ment payment, commitment ness happiness, kindness ous dangerous, famous ship friendship, kinship sion/ssion/tion decision, permission, generation ward/s backwards, northwards For more homework help, tips and info sheets go to www.schoolatoz.com.au © Owned by State of NSW through the Department of Education and Communities 2011. This work may be freely reproduced and distributed for non-commercial educational purposes only. Permission must be received from the department for all other uses. 1/1 2/2