unquestionably
Americanadverb
-
in a way that is beyond question or doubt; certainly.
Can you say that he is unquestionably guilty of this crime?
-
in a way that is above criticism or without exception.
As a wife and mother, she is unquestionably devoted.
Etymology
Origin of unquestionably
First recorded in 1610–20; unquestionab(le) ( 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.
When it comes to ranking showboaters, Ronaldinho is unquestionably number one - but let's have a look at which modern-day mavericks join the Brazilian in our top 10.
From BBC • Mar. 24, 2026
And the birthright citizenship clause makes very clear for African Americans, both formerly enslaved and who were free Black Americans, that they are unquestionably U.S. citizens.
From Slate • Mar. 16, 2026
He’s started as a confusing character, and by the end, I think it’s pretty clear that he is one-sided and complicated, sure, but also unquestionably immoral.
From Los Angeles Times • Feb. 17, 2026
The American who brought drama as an art to full maturity is unquestionably Eugene O’Neill.
From The Wall Street Journal • Jan. 30, 2026
Mr. Wickham’s chief object was unquestionably my sister’s fortune, which is thirty thousand pounds; but I cannot help supposing that the hope of revenging himself on me was a strong inducement.
From "Pride and Prejudice" by Jane Austen
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.
