EXTRANEOUS Synonyms: 69 Similar and Opposite Words

Q: How is the word 'extraneous' different from other adjectives like it?

Some common synonyms of extraneous are alien , extrinsic , and foreign . While all these words mean "external to a thing, its essential nature, or its original character," extraneous applies to what is on or comes from the outside and may or may not be capable of becoming an essential part. // arguments extraneous to the issue

Q: How do 'alien' and 'foreign' relate to one another, in the sense of 'extraneous'?

Alien is stronger than foreign in suggesting opposition, repugnance, or irreconcilability. // a practice totally alien to her nature

Q: Where would 'extrinsic' be a reasonable alternative to 'extraneous'?

The words extrinsic and extraneous are synonyms, but do differ in nuance. Specifically, extrinsic applies to what is distinctly outside the thing in question or is not contained in or derived from its essential nature. // sentimental value that is extrinsic to the house's market value

Q: When can 'foreign' be used instead of 'extraneous'?

While in some cases nearly identical to extraneous , foreign applies to what is so different as to be rejected or repelled or to be incapable of becoming assimilated. // techniques foreign to French cuisine

extraneous

adjective

ek-ˈstrā-nē-əs

Definition of extraneous next

as in irrelevant

not being a vital part of or belonging to something the architect's streamlined modern style shuns any sort of extraneous ornamentation

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

as in immaterial

not having anything to do with the matter at hand the professor would have covered all of the course material if she had refrained from her extraneous remarks on just about everything

Synonyms & Similar Words

Antonyms & Near Antonyms

Synonym Chooser

How is the word extraneous different from other adjectives like it?

Some common synonyms of extraneous are alien, extrinsic, and foreign. While all these words mean "external to a thing, its essential nature, or its original character," extraneous applies to what is on or comes from the outside and may or may not be capable of becoming an essential part.

arguments extraneous to the issue

How do alien and foreign relate to one another, in the sense of extraneous?

Alien is stronger than foreign in suggesting opposition, repugnance, or irreconcilability.

a practice totally alien to her nature

Where would extrinsic be a reasonable alternative to extraneous?

The words extrinsic and extraneous are synonyms, but do differ in nuance. Specifically, extrinsic applies to what is distinctly outside the thing in question or is not contained in or derived from its essential nature.

sentimental value that is extrinsic to the house's market value

When can foreign be used instead of extraneous?

While in some cases nearly identical to extraneous, foreign applies to what is so different as to be rejected or repelled or to be incapable of becoming assimilated.

techniques foreign to French cuisine

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of extraneous Someone needs to tell both Salley and her extraneous E to get the hell off my imaginary husband. —

Brian Moylan, Vulture, 3 June 2026 Natalie asks after her daughter fires off a string of words punctuated by extraneous vowels. —

Ryan Coleman, Entertainment Weekly, 21 May 2026 Googlers talk about these moves as a way to more efficiently extract the information people want from webpages that have become weighed down with extraneous text that forces you to scroll past more and more ads. —

ArsTechnica, 20 May 2026 If a defendant is convicted at trial and if the evidence is allowed by the judge, extraneous offenses can be introduced during the trial’s punishment phase to help the jury determine sentencing. —

Lillie Davidson, Fort Worth Star-Telegram, 20 May 2026 See All Example Sentences for extraneous

Recent Examples of Synonyms for extraneous

Adjective

To me that’s irrelevant in terms of this storytelling.

— K.J. Yossman, Variety, 21 June 2026
Whether the governmental entity later does anything with the complaint (here, the Board did not) is irrelevant.

— Jay Adkisson, Forbes.com, 21 June 2026

Definition of irrelevant

Adjective

Emphasizing that self-worth comes from internal sources instead of external will also help kids deal with a myriad of confidence-bruising situations that may arise online, Hunt said.

— Sandra Gonzalez, CNN Money, 19 June 2026
True opportunities arise from understanding external factors like stock ownership, investor mandates and changing incentives.

— Jim Osman, Forbes.com, 19 June 2026

Definition of external

Adjective

She was medically excused from the 2020 WNBA season held amid the COVID-19 pandemic due to extrinsic asthma, then returned to the league with the Washington Mystics in 2021.

— Emily Adams, Hartford Courant, 7 May 2026
Anyone that wanted to reserve time in the July 19 final was beholden to a full-tourney pledge of as much as $30 million, although your mileage will vary based on any number of extrinsic variables.

— Anthony Crupi, Sportico.com, 17 Apr. 2026

Definition of extrinsic

Adjective

Always turn off the electricity and water supply line and remove nearby light fixtures when dealing with bursting ceiling pipes to avoid accidental electrocution.

— Helen Andriatsitohaina, The Spruce, 24 June 2026
In fact, the two met via an accidental Instagram follow.

— Kaitlyn Harvey, AJC.com, 24 June 2026