perfectly
Americanadverb
-
in a perfect manner or to a perfect degree.
to sing an aria perfectly.
- Synonyms:
- ideally, superbly, flawlessly
-
completely; fully; adequately.
This will suit my purpose perfectly.
He’s perfectly happy to help out.
She’s perfectly capable of making her own decision.
adverb
-
completely, utterly, or absolutely
-
in a perfect way; extremely well
Etymology
Origin of perfectly
First recorded in 1275–1325; perfect + -ly; replacing Middle English parfitly, derivative of parfit ( perfect )
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.
Micron and Sandisk, plus Western Digital and Seagate, perfectly encapsulate momentum.
From Barron's • Apr. 2, 2026
In its many guises, idolatry has survived, despite regular and often cataclysmic proof of its dangers, for centuries and many people will consider a much-larger-than-life golden statue of a president to be perfectly splendid.
From Los Angeles Times • Apr. 1, 2026
“I think today is perfectly emblematic of the whiplash environment,” said Kevin Gordon, head of macro research and strategy for the Schwab Center for Financial Research.
From MarketWatch • Mar. 31, 2026
She described how a child could go from "being perfectly healthy, happy, running around, to facing a critical situation within a matter of hours".
From BBC • Mar. 26, 2026
He understands that some spaces are perfectly fine being empty.
From "The Bletchley Riddle" by Ruta Sepetys and Steve Sheinkin
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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.