Definition of costumenext
1
as in dress
clothing chosen as appropriate for a specific situation a tuxedo is the only acceptable costume for men attending a formal event

Synonyms & Similar Words

Relevance
2
as in mask
clothing put on to hide one's true identity or imitate someone or something else Halloween costumes that caricature some of the "celebrities" created by the media over the past year

Synonyms & Similar Words

costume

3 of 3

adjective

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 costume
Noun
But Misty’s outfits were so important to me and to our brilliant costume designer, Neishea Lemle. — Alex Jhamb Burns, Vogue, 13 Oct. 2026 So pack your costume (and maybe a flashlight)—it’s time to get into the spirit of the season at the best Halloween towns in the US. — Amelia Mularz, Architectural Digest, 13 Oct. 2026
Verb
Sergio and Liz were both members of the 501st Legion, a charity and costuming group celebrating Star Wars. — Curran Rastogi, ABC News, 31 Aug. 2026 The night also saw modern iterations of court costumes from the 17th and 18th centuries. — R. Daniel Foster, Forbes.com, 4 Aug. 2026
Adjective
With a costume department that resembles something of a militia itself. — Christina Perrier, InStyle, 30 July 2026 The process of building her characters was very collaborative, requiring her to work closely with the makeup, hair, and especially costume departments. — Bilge Ebiri, Vulture, 14 July 2026 See All Example Sentences for costume
Recent Examples of Synonyms for costume
Noun
  • Babydoll dresses in the spirit of the 1960s model Twiggy and their accompanying endless stretches of leg are another possible alternative.
    — Laird Borrelli-Persson, Vogue, 14 Oct. 2026
  • Popular comedian Antonis Kanakis poked fun at the 57-year-old’s flamboyant outfits in a skit posted online, donning a black wig and shimmering silver dress with a pink feather boa.
    — ABC News, ABC News, 14 Oct. 2026
Noun
  • Prue barely even acknowledges the guy riding a unicycle past her local coffee shop while playing the bagpipes from under a Darth Vader mask.
    — David Ehrlich, IndieWire, 11 Oct. 2026
  • An illusion who has to smoke through his COVID mask and juggle packages and doughnut shop coffee, but an illusion nonetheless.
    — Roberta Mercuri, Vanity Fair, 10 Oct. 2026
Verb
  • However, other analysts have expressed concerns about assuming that take-or-pay legal structures are iron-clad and about equating backlogs with revenue.
    — Tobias Burns, CNBC, 16 Oct. 2026
  • Video of the incident obtained by CBS News showed a group of around 20 masked men clad in black or gray clothes descending a hill from the area of an Israeli settlement outpost into an olive grove near the Palestinian village of Abu Falah.
    — Dov Lieber, CBS News, 16 Oct. 2026
Adjective
  • The clothes were cute, though, if not a little costumey.
    — Brian Moylan, Vulture, 1 May 2026
  • The white trim along the front buttons and sleeve hems gives it a vintage feel without being costumey.
    — Lane Nieset, Travel + Leisure, 11 Feb. 2026
Noun
  • All in all, the look was par for the course for Roan, well-known for her penchant for eye-catching attire.
    — Erin Wisti, Footwear News, 11 Oct. 2026
  • While there were some breathtaking gowns on display, these ready-to-wear pieces could easily be selected as the bridal attire for the entire wedding weekend.
    — Shelby Wax, Vogue, 8 Oct. 2026
Noun
  • American soldiers gather at a border monitoring post in Roma, Texas, where an infantry vehicle with camouflage netting sits between houses.
    — ABC News, ABC News, 13 Oct. 2026
  • Under-eye correctors (aka concealers with a peachy or orange hue) effectively neutralize and camouflage blue undertones that often show through the thin skin area.
    — Olivia Cigliano, InStyle, 7 Oct. 2026
Verb
  • Gala cochair Nicole Ari Parker was one of the first to arrive, wearing a custom Victor De Souza gown reminiscent of Victorian tulle.
    — Brianna J. Heath, Footwear News, 2 Oct. 2026
  • The actor was an early standout of the night in a sheer black lace gown with a plunging neckline, thigh-high slit, and plenty of ostrich feather embellishments.
    — Hannah Jackson, Vogue, 27 Sep. 2026
Adjective
  • With its magnetic shroud shoelace cover and dressy patent leather toe, the Air Jordan 16 was conceptualized in 2001 during an unusual period of Jordan’s legacy.
    — Riley Jones, Footwear News, 30 Sep. 2026
  • The result is something that looks dressy with minimal effort but feels like your favorite pair of yoga pants.
    — Annie Blackman, InStyle, 29 Sep. 2026

Browse Nearby Words

Cite this Entry

“Costume.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/costume. Accessed 17 Oct. 2026.

More from Merriam-Webster on costume

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster