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Synonyms for

Powerful

Adjective / ˈpaʊɜ:fʌl / Another word for powerful — explore alternatives below. For syllable breakdowns and pronunciation, see this word on Syllablesworld.

Definition

having great power or strength

Synonyms & similar words

mightily muscular knockdown herculean right powerless mighty hefty potent brawny sinewy strong mighty potent forceful effective authoritative dominant commanding energetic vigorous robust stout brawny muscular athletic dynamic intense potentate puissant heavyweight

Synonyms by register

Formal

potent influential authoritative compelling

Informal

strong tough boss rad

Literary

mighty formidable stalwart

Antonyms

weak feeble impotent helpless ineffectual powerless

Common collocations

  • powerful engine
  • powerful argument
  • powerful influence
  • powerful nation
  • powerful tool
  • powerful impact
  • powerful effect

Word family

noun power
verb empower
adjective powerful
adverb powerfully

Usage note

Often used to describe strength, influence, or capability. Can be applied to both abstract concepts (like ideas) and concrete things (like machines).

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Example sentences

  1. The lion is a powerful animal.
  2. The hurricane was very powerful and caused a lot of damage.
  3. The rocket has a powerful engine.
  4. The king was a powerful ruler who controlled many lands.
  5. The medicine is powerful and can cure many illnesses.

Quotes

  • With great power comes great responsibility. - Spider-Man
  • The most powerful weapon on earth is the human soul on fire. - Ferdinand Foch
  • Knowledge is power. - Francis Bacon

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