powerful
Americanadjective
-
having or exerting great power or force.
- Antonyms:
- weak
-
physically strong, as a person.
a large, powerful athlete.
-
producing great physical effects, as a machine or a blow.
-
potent; efficacious.
a powerful drug.
-
having great effectiveness, as a speech, speaker, description, reason, etc.
- Synonyms:
- effective, cogent, forcible, convincing, influential
-
having great power, authority, or influence; mighty.
a powerful nation.
-
Chiefly South Midland and Southern U.S. great in number or amount.
a powerful lot of money.
adjective
-
having great power, force, potency, or effect
-
extremely effective or efficient in action
a powerful drug
a powerful lens
-
dialect large or great
a powerful amount of trouble
adverb
Related Words
Powerful, mighty, potent suggest great force or strength. Powerful suggests capability of exerting great force or overcoming strong resistance: a powerful machine like a bulldozer. Mighty, now chiefly rhetorical, implies uncommon or overwhelming strength of power: a mighty army. Potent implies great natural or inherent power: a potent influence.
Other Word Forms
- overpowerful adjective
- overpowerfully adverb
- overpowerfulness noun
- powerfully adverb
- powerfulness noun
- quasi-powerful adjective
- quasi-powerfully adverb
- superpowerful adjective
- ultrapowerful adjective
- unpowerful adjective
Etymology
Origin of powerful
First recorded in 1350–1400, powerful is from the Middle English word powarfull. See power, -ful
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
“The cruise contract is a powerful document entirely in favor of the cruise lines,” Winkleman said.
From MarketWatch
“It will take time, but we remain confident that serving 1.4 billion potential athletes in China is one of the most powerful opportunities in sport.”
But even with this, trans visibility is still an important, complicated and powerful force.
From Los Angeles Times
Researchers have uncovered a powerful genetic mechanism that may help explain how some species evolve with surprising speed.
From Science Daily
But China is a powerful global player driven by strategic interests.
From BBC
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
