Prefix
A prefix is a group of letters added to the beginning of a word.
Examples:
happy → unhappy
agree → disagree
write → rewrite
possible → impossible
Common JSS1 Prefixes
Prefix
Example
un-
unhappy
dis-
dislike
re-
rewrite
im-
impossible
pre-
preview
Suffix
A suffix is a group of letters added to the end of a word.
Examples:
kind → kindness
teach → teacher
care → careful
hope → hopeless
quick → quickly
Common Suffixes
-ness
-ful
-less
-er
-ly
Compound Words
A compound word is formed by joining two words to make a new word.
Examples:
foot + ball = football
class + room = classroom
note + book = notebook
tooth + paste = toothpaste
sun + light = sunlight