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

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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
Changes have also been made to the short form, sound mixing, and music categories, and the casting, costume and lighting, and camera and technical arts categories have been expanded. Angeline Jane Bernabe, ABC News, 8 July 2026 Decorate with a mix of summer and Halloween touches, throw a costume party, host a horror movie marathon or try some Summerween crafts. Hanna Wickes, Fort Worth Star-Telegram, 8 July 2026
Verb
True to its source material, this latest adaptation of the vampire story delivers on the centuries old legacy of sexiness; costuming for the show playing an integral part in pulling that off. Caroline Reilly, Forbes.com, 14 June 2026 Cats is a ballroom-culture fantasia, stuffed to the brim with stunning displays of costuming artistry across two acts of musical-theater excess. Jason P. Frank, Vulture, 28 May 2026
Adjective
So that was kind of cool to get basically a flip side of a costume coin. Destiny Jackson, Deadline, 26 May 2026 The prince was himself pilloried for wearing a Nazi uniform to a costume party 20 ‌years ago and ​also acknowledged this. Reuters, NBC news, 14 May 2026 See All Example Sentences for costume
Recent Examples of Synonyms for costume
Noun
  • Bella Hadid opted for the style while on vacation in Italy, pairing her sandals with a breezy dress and big sunglasses for an outfit that struck the perfect balance of put-together but still casual.
    Kaitlin Clapinski, InStyle, 8 July 2026
  • This breezy shirt dress is made for vacation days thanks to its drapey fabric, loose short sleeves, and easy collar.
    Nicol Natale, PEOPLE, 8 July 2026
Noun
  • Crafted from 22 momme mulberry silk, which is thicker and blocks out more light than lighter silk weights while remaining softer and less dense than heavier options, this mask is ideal for sensitive skin.
    Morgan Ashley Parker, Travel + Leisure, 13 July 2026
  • The soccer coach was unloading balls from his vehicle in the alley behind his home when Wilson, wearing a mask, confronted him with a semiautomatic handgun that had a laser pointer.
    Julie Hanson, CBS News, 13 July 2026
Verb
  • Next to her was a colleague, Santiago Salazar, 22, clad in his black Mexican World Cup team jersey.
    Alfredo Corchado, Los Angeles Times, 11 July 2026
  • The home's exterior is clad in insulated metal panels with a high level of insulation, which is important since the shelters are deployed year-round, including during Canada's extremely cold winters.
    Adam Williams July 10, New Atlas, 10 July 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
  • The couple’s attire, along with performances by A-list singers, is believed to have added another $2 million to their bill.
    Allison DeGrushe, StyleCaster, 10 July 2026
  • Will’s obsessive, put-upon mother, Susan (Tandi Wright), belittles Alice, dresses her down for her attire at the funeral, and forces her to wear heels that don’t fit, leaving her feet bloody.
    Angelica Jade Bastién, Vulture, 10 July 2026
Noun
  • The resident of the house answered the door, and was met by a man wearing a gray sweatshirt and jeans, with a camouflage mask or bandana covering his mouth.
    Adam Harrington, CBS News, 30 June 2026
  • Her childhood became a scavenger hunt for answers, but her parents were masters of camouflage.
    Desiree Anello, PEOPLE, 30 June 2026
Verb
  • After last weekend’s festivities at Madison Square Garden, Swift has yet to share photos of her custom Dior haute couture wedding gown publicly — or any of her other wedding weekend attire.
    Rosemary Feitelberg, Footwear News, 8 July 2026
  • It was previously confirmed that Swift would be wearing the custom Dior Haute Couture gown with Christian Louboutin shoes and jewelry by Cartier.
    Edward Segarra, USA Today, 7 July 2026
Adjective
  • The entertaining expert has worn platforms multiple times recently with both dressy and casual outfits.
    Jamie Allison Sanders, PEOPLE, 3 July 2026
  • And the square neckline lends this floaty silhouette just enough structure to pull it in a more dressy direction.
    Tanya Sharma, InStyle, 27 June 2026

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Cite this Entry

“Costume.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/costume. Accessed 15 Jul. 2026.

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