C1adjective2K

Influential

UK /["/ˌɪnfluˈenʃl/"]/US /["/ˌɪnfluˈenʃl/"]/

Definition

having a lot of influence on somebody/something

In simple words: Having a lot of power to change things.

Examples

  • a highly influential book
  • His conversation with the manager was influential in his decision to join United.
  • She is one of the most influential figures in local politics.
  • The committee was influential in formulating government policy on employment.
  • The group was influential in setting up the new schools.
  • This was a highly influential work.
  • His ideas are widely influential among Palestinians.
  • We need to convince certain influential individuals within the community.

Usage notes

Use 'influential' to describe people or things that have a strong effect on others. It's suitable in both formal and informal contexts, but avoid using it in casual conversations unless discussing someone important.

Grammar pattern

influential + noun

Memory hint

Think of 'influence' + 'tial' like ‘influence’ of a special person.

Collocations

  • be
  • prove
  • become
  • extremely
  • fairly
  • very
  • in

Synonyms

  • powerful
  • impactful
  • persuasive
  • significant
  • notable

Antonyms

  • insignificant
  • unimportant
  • powerless

Common mistakes

  • 'Influential' is often confused with 'influent', which has a different meaning.
  • Learners might forget to specify what is being influenced.
  • Misplacement of 'influential' in a sentence, as in using it before the noun instead of after.