English Prefixes List, Meanings and Example Words
| Prefix | Meaning | Example |
| Anti- | Against | Antifreeze, antithesis |
| De- | Opposite | Decode, decompose |
| Dis- | Not, opposite of | Disconnect, disembark |
| Em- | Cause to | Embrace, emphasis |
| En- | Cause to | Encode, encounter |
| Fore- | Before | Forecast, foresight |
| In- | İn | Infield, infiltrate |
| Im- | İn | Imbalance |
| In-, im-, il-, ir- | Not | Injustice, impossible, irregular |
| Inter- | Between | International, interact |
| Mid- | Middle | Midday, midway |
| Mis- | Wrongly | Misfire, misunderstand |
| Non- | Not | Nonsense, nonexist |
| Over- | Over | Overlook, overdue |
| Pre- | Before | Prefix, preschool |
| Re- | Again | Regain, return, rebuild |
| Semi- | Half | Semifinal, semicircle |
| Sub- | Under | Subeditor, ubterranean |
| Super- | Above, | Superman, superstar |
| Trans- | Across | Transatlantic, transport |
| Un- | Not | Unfriendly, unsatisfied |
| Under- | Under | Understand, undersea |
