alien 1 of 3

Definition of aliennext

alien

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verb

alien

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noun

Synonym Chooser

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

Some common synonyms of alien are extraneous, extrinsic, and foreign. While all these words mean "external to a thing, its essential nature, or its original character," alien is stronger than foreign in suggesting opposition, repugnance, or irreconcilability.

a practice totally alien to her nature

In what contexts can extraneous take the place of alien?

The synonyms extraneous and alien are sometimes interchangeable, but 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

When is it sensible to use extrinsic instead of alien?

While in some cases nearly identical to alien, 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 could foreign be used to replace alien?

The words foreign and alien are synonyms, but do differ in nuance. Specifically, 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 alien
Adjective
Really, who wouldn’t want to see a battle between bows and arrows and a hyper-advanced alien species with a penchant for trophy hunting? Christian Zilko, IndieWire, 7 Nov. 2025 Cast aside by her clan, an alien hunter (Elle Fanning) and her unlikely ally embark on a journey together to face a mutual adversary. Rebecca Aizin, PEOPLE, 7 Nov. 2025
Verb
In particular, artist Bryan Hitch's work with writer Mark Millar on The Ultimates made the Avengers cool and provided a useful blueprint for the eventual Marvel Cinematic Universe (from inventing the Chitauri aliens to drawing Nick Fury to look like Samuel L. Jackson). Christian Holub, EW.com, 22 Feb. 2023 While on Earth, Thomas patents alien technology and gets very rich, with the intention of using it to build a vessel to bring water home. Seth Abramovitch, The Hollywood Reporter, 16 Sep. 2022
Noun
During the match, between Neon’s longstanding character, the three-nosed alien Gorleenyah, and the ICE agent, performer Chiquitita took to the stage to speak unplanned after Ellery handed her the microphone. Elyssa Goodman, Them., 23 Dec. 2025 After Momo saves Okarun from bullies, an argument erupts between the ghost-believing Momo and the alien-believing Okarun. Naman Ramachandran, Variety, 21 Dec. 2025 See All Example Sentences for alien
Recent Examples of Synonyms for alien
Adjective
  • All face charges of providing material support to a foreign terrorist organization, and additional juvenile cases may be under seal.
    Jasmine Baehr, FOXNews.com, 9 Nov. 2025
  • There’s big studio stuff coming from Pixar or DreamWorks and nothing else except foreign films that get brought in.
    Marta Balaga, Variety, 8 Nov. 2025
Adjective
  • Sure, pundits and Twitter philosophers love to portray bowl games as irrelevant relics of the past that nobody cares about anymore.
    Mike Bianchi, The Orlando Sentinel, 8 Jan. 2026
  • The characters are lying, to themselves and to each other, but the role of the audience in believing or not believing their lies is totally irrelevant.
    Daniel Fienberg, HollywoodReporter, 8 Jan. 2026
Verb
  • With an economy that is persistently reliant on crude, pursuing policies that raise energy costs risks angering constituents.
    Justin Worland, Time, 9 Jan. 2026
  • The board instead approved a resolution to reexamine current campus spaces, angering some parents.
    Imani Cruzen, Twin Cities, 7 Jan. 2026
Verb
  • Officers in certain other units, such as foot patrol and community resource officers, had been transferred to nightly patrol shifts.
    Shomik Mukherjee, Mercury News, 8 Jan. 2026
  • Windward maritime intelligence analyst Michelle Wiese Bockmann claimed the Marinera’s ownership had just been transferred to Burevestmarin LLC, a Russian company.
    Emma Bussey, FOXNews.com, 8 Jan. 2026
Noun
  • The long, shared table in the center of the room where your elbows grazed both friends and strangers alike was always a vibe.
    Heidi Finley, Charlotte Observer, 6 Jan. 2026
  • In some instances, the show betrays a familiar upper-middle-class, blue-state gaze, depicting certain Americans as strangers to be managed, not people to be known.
    Nicholas Quah, Vulture, 6 Jan. 2026
Adjective
  • The film begins with marital and financial stressors and exacerbates them with the influence of predatory external forces.
    Alan Bradley, Space.com, 8 Nov. 2025
  • Back up critical data to both an external drive and cloud storage.
    Kurt Knutsson, FOXNews.com, 7 Nov. 2025
Verb
  • Milk can be soured by combining 1 tablespoon vinegar or lemon juice and enough milk to measure 1 cup.
    Molly Guthrey, Twin Cities, 8 Nov. 2025
  • Not even a meta ending that pushes that idea to its logical breaking point can sour you on it.
    David Fear, Rolling Stone, 7 Nov. 2025
Verb
  • Europe has already ceded plenty of ground to keep the US on-side.
    Christian Edwards, CNN Money, 9 Jan. 2026
  • Failing to even make the playoffs, the Chiefs ceded the favorite spot to the Philadelphia Eagles after Week 11.
    Scott Phillips, New York Times, 5 Jan. 2026

Cite this Entry

“Alien.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/alien. Accessed 11 Jan. 2026.

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