A2adjective1K

Able

UK /["/ˈeɪbl/","/ˈeɪblə(r)/","/ˈeɪblɪst/"]/US /["/ˈeɪbl/","/ˈeɪblər/","/ˈeɪblɪst/"]/

Definition

having the skill, intelligence, opportunity, etc. needed to do something

In simple words: Having the skill, power, or opportunity to do something.

Examples

  • She is able to speak three languages.
  • He is physically able to climb the mountain.
  • With practice, you will be able to play the piano.
  • You must be able to finish your homework on time.
  • Only a few are able to solve this puzzle quickly.

Usage notes

Use 'able' to express capability in a neutral context. It’s appropriate in both spoken and written English but avoid using it in overly formal situations.

Grammar pattern

be + able + to + verb

Memory hint

Think of 'able' as 'a bull' — imagine a strong bull that can do anything.

Collocations

  • be
  • feel
  • prove
  • fully
  • perfectly
  • quite
  • be
  • seem
  • extremely
  • fairly
  • very

Synonyms

  • capable
  • competent
  • qualified
  • skilled
  • fit

Antonyms

  • unable
  • incapable

Common mistakes

  • Confused with 'capable' — they are similar but not interchangeable.
  • Using 'able' without 'to' when following it with a verb.
  • Incorrectly using 'able' with a past event.