1. Week 1 Vocabulary prefixes part 1

2. Anti- Against Examples: The antidote cancelled out the snake venom.
Antifreeze
Antibiotic
The antidote cancelled out the snake venom.

3. De- Opposite Examples:
Defrost
Derail
Demotivate
I defrosted my windows to get the snow off of my windshield

4. Inter- Between Example:
Interact
Internet
Interplanet travel between us and Mars is more of a reality every day.

5. mid-
Middle
Example:
Midfield
Midsummer
Midsection
You have a midterm that only happens halfway through the year. Finals happen at the end of the year.

6. Mis-
Wrongly
Example
Misfire
Misdirect
Misunderstand
Misogyny
She made a mistake when she challenged garbage cat to a foot race, because he misinterpreted that as a garbage fight.

7. Non-
Not
Example:
Nondirect
Nonsense
Nonprofit
Eating Elmer's glue won’t make you sick because it is non-toxic and safe for children.

8. Pre- Before Example: A prefix is a word part before the word root.
Preheat
Predict
Preview
A prefix is a word part before the word root.

9. Re-
Again
Example:
Restart
Reapply
Reuse
The spice girls reform every five years or so for a reunion tour.

10. Semi-
Half
Example:
Semicircle
Semiconscious
Semiskilled

11. Trans- Across Example:
Transaction
Transplant
Transatlantic
I need to transfer funds from my checking account across to my savings account