Introduction to Prefixes and Suffixes

Prefixes and suffixes are groups of letters added to the beginning or end of a base word to change its meaning or grammatical function. Prefixes usually modify the meaning of a word, while suffixes often change its part of speech.

Common Prefixes

Here are some frequently used English prefixes with their meanings and examples.

un-

un

not, opposite of

re-

ree

again, back

pre-

pree

before

dis-

dis

not, opposite of

Common Suffixes

The following suffixes are commonly used to form new words.

-ness

ness

state or quality

-ful

ful

full of

-less

less

without

-ly

lee

in the manner of (adverb)

Prefixes with Negative Meaning

Some prefixes give a negative or opposite meaning to the base word.

unhappy

un-hap-ee

not happy

disagree

dis-uh-gree

to have a different opinion

impossible

im-pos-uh-buhl

not possible

Suffixes that Form Nouns

These suffixes create nouns from adjectives or verbs.

happiness

hap-ee-ness

the state of being happy

friendship

frend-ship

the state of being friends

teacher

tee-chur

a person who teaches

Suffixes that Form Adjectives

These suffixes often create adjectives from nouns or verbs.

careful

kair-ful

full of care

fearless

feer-less

without fear

friendly

frend-lee

in a friendly manner

Usage Examples in Sentences

She is unhappy with the results.

Shee iz un-hap-ee with the ree-zults.

She is not happy with the results.

Please rewrite the paragraph.

Pleez ree-ryt the par-uh-graf.

Please write the paragraph again.

His kindness is appreciated.

Hiz kind-ness iz ap-ree-shee-ay-tid.

His quality of being kind is appreciated.

The fearless soldier won the battle.

The feer-less sol-jer wun the bat-l.

The soldier without fear won the battle.

Practice Word Lists

Try to identify the prefixes or suffixes in these words and their meanings.

With Prefixes

  • Preview (pre-: before)
  • Disconnect (dis-: opposite of)
  • Rewrite (re-: again)
  • Impossible (im-: not)

With Suffixes

  • Careful (-ful: full of)
  • Hopeless (-less: without)
  • Quickly (-ly: in the manner of)
  • Friendship (-ship: state or condition)