onesie

noun

one·​sie ˈwən-zē How to pronounce onesie (audio)
plural onesies
1
: a bodysuit for an infant having a snap closure at the crotch and not covering the legs
… her husband, Prince William, gratefully accepted a onesie labeled "Daddy's Little Co-Pilot" from a well-wisher …Michelle Tauber et al.
2
: a one-piece garment for adults usually with long sleeves and pants and sometimes with a hood
All eyes were on Pharrell Williams' wife, Helen Lasichanh, during the Met Gala on May 1, but it was for all the wrong reasons. We were hoping Helen would show off her amazing post-baby body after birthing triplets, but instead, she covered her body in a giant red onesie that some Twitter users were comparing to the red Teletubbie!Christopher Rogers

Examples of onesie in a Sentence

Recent Examples on the Web In the Instagram video, Sky wore a maroon onesie and crawled toward a mirror hung on the wall. Jordan Greene, Peoplemag, 26 Mar. 2024 Online shops and local vendors have put together a full array of creative, limited-edition merchandise: earrings, baby onesies, ornaments, games, banners and more. Wyatte Grantham-Philips, Fortune, 15 Mar. 2024 There are a variety of choices, including onesie three-packs, onesies, bibs, booties, and much more. Maya Polton, Parents, 29 Mar. 2024 Bronze smiled at the camera in the Instagram Story shot while wearing a onesie printed with chili peppers and Tabasco sauce bottles. Gabrielle Rockson, Peoplemag, 27 Mar. 2024 Wearing a pink floral onesie, Esti took a few steps forward before falling on a rug and flashing a big smile at the camera. Hannah Sacks, Peoplemag, 11 Mar. 2024 The Hamilton alums shared the happy news with heartfelt words and good humor, posting an Instagram photo of their newborn's little legs in a green onesie. Shania Russell, EW.com, 7 Mar. 2024 Pam Dunsmore, 36, and her husband, Jaymes, 35, of Fullerton came to the rally with their 1-year-old daughter, Addie, who wore pink socks and a onesie dotted with hearts. Julia Wick, Los Angeles Times, 4 Mar. 2024 Decked out in a Mahomes onesie and Chiefs socks, Patrick the goat went viral in the arms of Isiah Pacheco. Eleanor Nash, Kansas City Star, 22 Feb. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'onesie.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

one entry 1 + -sie (after the trademark Onesies)

First Known Use

1983, in the meaning defined at sense 1

Time Traveler
The first known use of onesie was in 1983

Dictionary Entries Near onesie

Cite this Entry

“Onesie.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/onesie. Accessed 18 Apr. 2024.

Last Updated: - Updated example sentences
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