Bi - Prefix Words:
1. biannual: happens twice a year.
I want to visit Busch Gardens biannually.
Our trips to Disney are biannual.
2. bifocal: A type of glasses that allows you to see far away and near. TWO different ways to see.
My Dad wears bifocals to see!
3. Bilingual: You can speak two languages fluently (well).
Ms. Bolton is bilingual.
4. Biped: An animal or human that uses two legs/feet for walking.
Monkeys can be biped sometimes.
Co- Prefix Words:
1. Coexist: To live together peacefully.
My sister and brother do NOT coexist.
2. Cooperate: To work together to get to the same goal.
My sister and I cooperate when we bake delicious cakes.
3. Coauthor: A person who writes a book, journal, newspaper article with another person. They share the responsibility.
Ms. Mueller and Mrs. Dalton are coauthors of the book The Lost Colony. (This is not true)
4. copilot: A second pilot in an aircraft such as an airplane, jet, etc. They help the main pilot who is in charge.
My copilot and I work together to fly the plane.