Words with the suffix -ible

-ible means “capable of; fit for”, from Latin -ibilis. It makes a word into an adjective.

15 examples of the suffix -ible

  1. visiblevis + -iblecapable of being seen
  2. flexibleflect + -iblecapable of being bent
  3. possibleposs + -iblecapable of happening
  4. terribleterr + -iblefit to cause terror
  5. edibleed + -iblefit to be eaten
  6. audibleaud + -iblecapable of being heard
  7. legibleleg + -iblecapable of being read clearly
  8. reversiblerevers + -iblecapable of being turned back
  9. digestibledigest + -iblecapable of being digested
  10. convertibleconvert + -iblecapable of being converted
  11. defensibledefens + -iblecapable of being defended
  12. comprehensiblecomprehens + -iblecapable of being understood
  13. contemptiblecontempt + -iblefit to be despised
  14. indefensibledefens + -iblenot capable of being defended
  15. irrepressiblerepress + -iblenot capable of being suppressed

How -ible works

The suffix '-ible' converts Latin-rooted verbs or stems into adjectives meaning 'capable of' or 'fit for,' often requiring spelling adjustments such as dropping a final 'e' or altering the stem. The negative prefix added to '-ible' words assimilates to the following consonant, becoming 'in-', 'im-', 'il-', or 'ir-' (e.g., 'invisible,' 'impossible,' 'illegible,' 'irrepressible').

Watch out: Words like 'gullible,' 'crucible,' and 'mandible' superficially resemble '-ible' adjectives but their endings are not the productive suffix meaning 'capable of' — they are simply part of the fixed Latin root.

To see suffixes combine with other parts, try the word dissector and root builder, or test yourself in the vocabulary quiz.

Other common suffixes

Questions people ask

What does the suffix -ible mean?

-ible means “capable of; fit for”. It comes from Latin -ibilis. The suffix '-ible' converts Latin-rooted verbs or stems into adjectives meaning 'capable of' or 'fit for,' often requiring spelling adjustments such as dropping a final 'e' or altering the stem. The negative prefix added to '-ible' words assimilates to the following consonant, becoming 'in-', 'im-', 'il-', or 'ir-' (e.g., 'invisible,' 'impossible,' 'illegible,' 'irrepressible').

What are some examples of words with the suffix -ible?

visible, flexible, possible, terrible, edible, audible, legible, reversible. The full list of 15 examples, with what each one literally means, is above.

Which words look like they have the suffix -ible but don’t?

Words like 'gullible,' 'crucible,' and 'mandible' superficially resemble '-ible' adjectives but their endings are not the productive suffix meaning 'capable of' — they are simply part of the fixed Latin root.

What is a suffix?

A suffix is a word part added to the end of a word. It often changes the part of speech: -ness turns the adjective kind into the noun kindness, and -ly turns quick into the adverb quickly.