List of Prefixes: A Big List of 20 Prefixes and Their Meaning

List of Prefixes in English. In this lesson, we study common prefixes with meaning for ESL Students.

List of Prefixes with Definition

Below is a list of Prefixes plus definition and examples you should know.

1. Ex-

  • Definition: Former, older
  • Words: ex-president, ex-boyfriend, exterminate, ex-wife

2. Dis-

  • Definition: Not, opposite of
  • Words: discord, discomfort, disengage

3. Anti-

  • Definition: Against
  • Words: antidote, antisocial

4. Pre-

  • Definition: Before
  • Words: preview, pretest, prevent, preplan

5. Mis-

  • Definition: Wrong, wrongly
  • Words: misjudge, misinterpret, misguided, mismatch, misplace

6. Post-

  • Definition: After
  • Words: postgraduate, postdate, postnatal

7. Auto-

  • Definition: Self
  • Words: automobile, autobus, automatic

8. Re-

  • Definition: Again
  • Words: rewrite, reread, return, review

9. Un-

  • Definition: Not
  • Words: uncover, unlock, unsafe, unemployment

10. Ir-

11. Mid-

  • Definition: Middle
  • Words: midterm, Midwest, midstream, midway, midnight

12. Over-

  • Definition: Too much
  • Words: overload, overdo, overact, overboard, overdose, overweight

13. Semi-

  • Definition: Half
  • Words: semicircle, semiprecious, semicolon, semifinal

14. Fore-

  • Definition: Before
  • Words: foreshadow, foresight, foreseeable, forecast, foreground

15. In-

  • Definition: Not
  • Words: invade, inedible, incapable

16. Non-

  • Definition: Not, without
  • Words: nonsense, nonverbal, nonstick, nonspecific

17. Inter-

  • Definition: Between, among
  • Words: interstate, international, intermission, intermingle, interface

18. Sub-

  • Definition: Under
  • Words: submarine, subtext, substandard, substitute, subversive

19. Super-

  • Definition: Above
  • Words: supersonic, superstar, supernatural, superstore

20. Trans-

  • Definition: Across
  • Words: transatlantic, transcend, transfer, transact, transport

List of Prefixes in English | Infographic

List of Prefixes

List of Prefixes: A Big List of 20 Prefixes and Their Meaning 1

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