Word.ws English Dictionary

underbust

underbust adjective: below the bust.

Adjective

underbust (not comparable)

  1. Below the bust.

Noun

underbust (plural underbusts)

  1. A corset that begins just under the breasts and extends down to the hips.
  2. The circumference of a woman's chest, measured under the breasts.
    • You can measure your underbust and overbust to get an idea of bra size, but it's still just a guideline.2015 April 14, Alison Freer, How to Get Dressed: A Costume Designer's Secrets for Making Your Clothes Look, Fit, and Feel Amazing, Ten Speed Press, →ISBN

Forms of underbust

pluralunderbusts

Origin of underbust

From under- + bust.

Questions about underbust

What does underbust mean?
Underbust means below the bust.
What part of speech is underbust?
Underbust can be an adjective or a noun.

Words near underbust in the dictionary

  1. underburying
  2. underbush
  3. underbushed
  4. underbushes
  5. underbushing
  6. underbust
  7. underbusts
  8. underbusy
  9. underbutler
  10. underbutlers
  11. underbutt

Source and license

Adapted from Wiktionary: underbust (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Flame, not lame-underbust.wav.

Cite this entry: “underbust.” Word.ws, https://word.ws/underbust. Based on Wiktionary, CC BY-SA 4.0.