extraneous
Americanadjective
-
introduced or coming from without; not belonging or proper to a thing; external; foreign.
extraneous substances in our water.
- Synonyms:
- alien, adventitious, extrinsic
- Antonyms:
- intrinsic
-
not pertinent; irrelevant.
an extraneous remark; extraneous decoration.
- Synonyms:
- superfluous, nonessential, inappropriate
adjective
-
not essential
-
not pertinent or applicable; irrelevant
-
coming from without; of external origin
-
not belonging; unrelated to that to which it is added or in which it is contained
Other Word Forms
- extraneously adverb
- extraneousness noun
- nonextraneous adjective
- nonextraneously adverb
- nonextraneousness noun
- unextraneous adjective
- unextraneously adverb
Etymology
Origin of extraneous
First recorded in 1630–40; from Latin extrāneus “external, foreign,” equivalent to extr(a)- extra- + -ān(us) -an + -eus -eous
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.
And a solo for limber Yuniel Betancourt that is meant to serve as punctuation feels more extraneous than conclusive.
From The Wall Street Journal • Nov. 17, 2025
"He was just quietly sitting there, taking script pages out, cutting them up, removing extraneous stuff like scene descriptions, and then sticking them back onto blank pages," he said.
From BBC • Mar. 1, 2025
News organizations routinely edit interviews, removing extraneous words and redundant phrases.
From Los Angeles Times • Feb. 26, 2025
For an even more extraneous cinematic reference, Barry Keoghan reprises his role from Banshees of Inisherin for Squarespace … a service that sells a domain-making tool.
From Slate • Feb. 10, 2025
Standards don’t stop innovation, added Cawley, they just clear away a lot of extraneous stuff so you can focus on what really matters.
From "The World Is Flat" by Thomas L. Friedman
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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.