The document discusses prefixes and their meanings. It provides a list of 15 words with prefixes like "pre", "mis", and "in" along with their definitions. The prefixes "pre" means before, "mis" means not, and "in" means not. The words give examples of how adding a prefix can change or modify the base word.

1. A prefix is added to the beginning of a word to make a new
word.
PRE = BEFORE
IN = NOT
MIS = NOT

2. VOCABULARY
1. Preset 6. Mislead 11.Inside
2. Misplace 7. Misuse 12.Preschool
3. Preview 8. Misread 13.Pretest
4. Preheat 9. Incorrect 14.Misspell
5. Mismatch 10.Indoors 15.Input

3. DEFINITIONS
1. preset: to put in order in advance
2. Misplace: to put in the wrong location
3. Preview: a brief ad for a movie or event
4. Mismatch: to put the wrong things together

4. 5. mislead: to direct into error of thought or
action
6. misuse: to operate or utilize in the wrong way
7. misread: scanned or interpreted incorrectly
8. incorrect: wrong, mistaken, or inaccurate
9. indoors: inside of a building

5. 10. inside: in a position within something
11. preschool: school often attended before
Kindergarten
12. pretest: examine to learn the existing knowledge
level

6. 13. misspell: to use the wrong letters to make a
word
14. input: ideas or opinions or entered data
15. preheat: to warm up before using