undoubtedly
Americanadverb
-
certainly or definitely; without doubt.
Seats will undoubtedly sell out fast for this one-night performance.
Etymology
Origin of undoubtedly
First recorded in 1500–50; undoubted ( def. ) + -ly ( def. )
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.
Reilly added that while price action in the sector is undoubtedly negative, it should be viewed through the lens of higher Treasury bond yields, which have compressed valuations even as earnings expectations have improved.
From Barron's • Mar. 31, 2026
A city on the moon would undoubtedly be an incredible accomplishment.
From MarketWatch • Mar. 31, 2026
It was purchased in Egypt by Henry Abbott, who undoubtedly displayed it among more than 1,000 artifacts in New York, in 1853, in the first major exhibition of ancient Egyptian art in the U.S.
From The Wall Street Journal • Mar. 30, 2026
He said that undoubtedly had an impact in terms of the force's ability to investigate and safeguard in all areas of criminality, particularly more serious incidents.
From BBC • Mar. 25, 2026
“Which undoubtedly means it is. We don’t reward criminal behavior with luxury accommodations. Ms. Martinez broke the law, and she will be going into a supervised group home when we’re done here.”
From "City Spies" by James Ponti
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.