Word.ws English Dictionary

Plural of onesie

regular plural

The plural of onesie is onesies.

Forms of onesie

Singularonesie /ˈwʌn.zi/
Pluralonesies
Countablecountable

Onesies in a sentence

  • When he arrives home after dawn, the child will be sleeping, rows of onesies and socks and feeted pajamas Mrs.2013, Lisa Gornick, Tinderbox, New York, N.Y.: Sarah Crichton Books, →ISBN, page 232. From the entry feeted

Meaning of onesie

  1. noun A one-piece garment for an infant or small child, generally worn over a diaper.
  2. noun A one-piece adult loungewear jumpsuit.
  3. noun A one-piece fashionable streetwear worn mostly by teenagers.

Full definition of onesie

Questions about the plural of onesie

What is the plural of onesie?
The plural of onesie is onesies.
Is onesie countable?
Onesie is a countable noun.

Source and license

Adapted from Wiktionary: onesie (page history and authors) and the entries of its forms. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws left out forms marked obsolete, archaic, rare or dialectal and added the examples. Wiktionary data of 2026-09-02.

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