B1adjective1K

Powerful

UK /["/ˈpaʊəfl/"]/US /["/ˈpaʊərfl/"]/

Definition

being able to control and influence people and events

In simple words: Very strong or effective.

Examples

  • The new engine is incredibly powerful and can reach high speeds in seconds.
  • She has a powerful voice that captivates the audience.
  • The storm caused powerful winds that knocked down trees.
  • He is a powerful leader who influences many with his ideas.
  • This method is a powerful tool for improving productivity.

Usage notes

Use 'powerful' for both physical strength and the effectiveness of ideas, emotions, or objects. Avoid in overly casual contexts where simpler words like 'strong' may fit better.

Grammar pattern

standalone adjective

Memory hint

Think of 'power'—imagine a superhero with immense strength.

Collocations

  • be
  • feel
  • look
  • extremely
  • fairly
  • very
  • be
  • feel
  • look
  • extremely
  • fairly
  • very
  • be
  • feel
  • look
  • extremely
  • fairly
  • very
  • be
  • feel
  • look
  • extremely
  • fairly
  • very

Synonyms

  • muscular

Antonyms

  • weak
  • ineffective
  • powerless

Common mistakes

  • Using 'powerful' incorrectly with uncountable nouns, e.g., 'powerful information' instead of 'valuable information'.
  • Confusing it with 'power', which is a noun.
  • Overusing 'powerful' in casual contexts instead of simpler terms.