Here’s a comprehensive and organized overview of common English prefixes and suffixes, along with their grammatical roles and meanings. While it’s impossible to list every prefix and suffix in the language (English is wonderfully chaotic that way), this covers the most widely used ones.
🔤 Prefixes (Added to the beginning of a word)
| Prefix | Meaning | Example | Word Type |
|---|---|---|---|
| un- | not | unhappy | adjective |
| re- | again | redo | verb |
| in-/im- | not | invisible, impossible | adjective |
| dis- | opposite of | disagree | verb |
| pre- | before | preview | noun/verb |
| mis- | wrongly | misunderstand | verb |
| non- | not | nonstop | adjective |
| over- | too much | overcook | verb |
| under- | too little | underestimate | verb |
| inter- | between | international | adjective |
| sub- | under | submarine | noun |
| trans- | across | transport | verb |
| super- | above | superhuman | adjective |
| anti- | against | antibiotic | noun |
| auto- | self | autograph | noun |
| bi- | two | bilingual | adjective |
| tri- | three | tricycle | noun |
| co- | with/together | cooperate | verb |
| ex- | former/out of | ex-president, extract | noun/verb |
| pro- | for/in favor of | proactive | adjective |
🔚 Suffixes (Added to the end of a word)
| Suffix | Meaning | Example | Word Type |
|---|---|---|---|
| -able / -ible | capable of | readable, visible | adjective |
| -ness | state of | happiness | noun |
| -less | without | hopeless | adjective |
| -ful | full of | joyful | adjective |
| -ly | in a way | quickly | adverb |
| -ment | action/process | development | noun |
| -tion / -sion | state/result | creation, decision | noun |
| -er / -or | person who | teacher, actor | noun |
| -ist | one who practices | artist | noun |
| -ive | having the nature of | creative | adjective |
| -al | related to | natural | adjective |
| -ic | having to do with | historic | adjective |
| -ous / -ious | full of | dangerous, curious | adjective |
| -en | to make | strengthen | verb |
| -ize / -ise | to make | realize, organise | verb |
| -y | characterized by | sunny | adjective |
| -hood | state/condition | childhood | noun |
| -ship | position/status | friendship | noun |
| -dom | realm/state | freedom | noun |
🧠 Grammar Notes
- Prefixes usually don’t change the word class (e.g., happy → unhappy stays an adjective).
- Suffixes often do change the word class (e.g., happy → happiness becomes a noun).
- Many words can take multiple affixes: unbelievable = un- (prefix) + believe (root) + -able (suffix).