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

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 Since these plants stop growing at a certain point (usually before 4 feet), all of their energy is directed into producing more leaves, blooms, and fruit, not extraneous stems or suckers. — Mary Marlowe Leverette, Southern Living, 4 July 2026 Still, Copilot is going through a reset, with Andreou eliminating extraneous versions of the AI tool and merging the teams that focused on consumer and enterprise versions of the product. — Sebastian Herrera, Fortune, 27 June 2026 The Invite should, in a perfect world, relegate that extraneous stuff to the back pages. — David Fear, Rolling Stone, 26 June 2026 Stripping out every extraneous expense, Vrotsos picked a start date and just began shooting. — Jim Hemphill, IndieWire, 19 June 2026 See All Example Sentences for extraneous

Recent Examples of Synonyms for extraneous

Adjective

Catherine and Alice are such complicated figures that the word likable seems irrelevant to them.

— Joy Press, Vanity Fair, 31 Aug. 2026
Markets may decide that the long lead time required to rebuild Venezuelan production makes the agreement largely irrelevant to near-term supply.

— Robert Rapier, Forbes.com, 29 Aug. 2026

Definition of irrelevant

Adjective

In June, India's central bank started offering special incentives on foreign currency bank deposits of non-resident Indians, on overseas foreign currency borrowings, and on external commercial borrowings.

— Priyanka Salve, CNBC, 25 Aug. 2026
In a civilizationist understanding, a regional hegemon should assert its dominance over its backyard to provide order and exclude external powers.

— Leonard A. Schuette, Foreign Affairs, 25 Aug. 2026

Definition of external

Adjective

Educational psychology provides a useful framework for understanding this phenomenon through the distinction between intrinsic and extrinsic motivation.

— Jason Benedict, Fortune, 7 July 2026
Extrinsic rewards, such as grades, do so because extrinsic desires tend to crowd out intrinsic ones.

— David Brooks, The Atlantic, 28 June 2026

Definition of extrinsic

Adjective

This included expert witnesses who said the child’s death was an accidental drowning brought on by a seizure and a jailhouse informant who recanted his trial testimony that Duncan had confessed to the crime.

— Richard A. Webster, ProPublica, 31 Aug. 2026
In all three cases, authorities have appeared to suggest their deaths were accidental.

— Ryan Young, CNN Money, 30 Aug. 2026

Definition of accidental

Browse Nearby Words

extramarital

extraneous

extraneously

See all Nearby Words

Cite this Entry

Style

“Extraneous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/extraneous. Accessed 2 Sep. 2026.

Copy Citation

Synonyms of extraneous

adjective

Synonym Chooser

Example Sentences

Browse Nearby Words

Podcast

Cite this Entry

More from Merriam-Webster

Word of the Day

dissonant

Popular in Grammar & Usage

A Who’s Who Regarding ‘Who’s’ and ‘Whose’

Is it 'nerve-racking' or 'nerve-wracking'?

What's the difference between 'fascism' and 'socialism'?

Why does English have so many silent letters?

7 Pairs of Commonly Confused Words

Popular in Wordplay

Ye Olde Nincompoop: Old-Fashioned Words for 'Stupid'

14 Phobias You Probably Haven't Heard Of

Even More Words That Sound Like Insults But Aren't

Even More Bird Names that Sound Like Insults (and Sometimes Are)

12 Lovely and Unusual Words for the Natural World

Popular

A Who’s Who Regarding ‘Who’s’ and ‘Whose’

Ye Olde Nincompoop: Old-Fashioned Words for 'Stupid'

14 Phobias You Probably Haven't Heard Of

Games & Quizzes