Word.ws English Dictionary

underarm

US/ˈʌndɚˌɑɹm/

underarm noun: the armpit.

Noun

underarm (plural underarms)

  1. (attributive, often) The armpit.
    • underarm deodorant
  2. Old-fashioned and now outlawed style of bowling in which the arm is not swung over the shoulder.

Adjective

underarm (not comparable)

  1. For use under the arm.
    • A 1997 study found that about 104 million American women were using underarm deodorant products.2001, Victoria Sherrow, For appearance' sake

Verb

underarm (third-person singular simple present underarms, present participle underarming, simple past and past participle underarmed)

  1. (transitive) To supply with insufficient weaponry.

underarm meaning in Hindi and Urdu

underarm in Hindi

underarm
बग़ल baġal

underarm in Urdu

underarm
بغل baġal

Forms of underarm

Noun
pluralunderarms
Verb
third-person singular presentunderarms
present participleunderarming
past participleunderarmed
pastunderarmed

Origin of underarm

From under- + arm. The armpit sense is not old, historically speaking (1920s), and it is believed to have arisen as a euphemism in advertising.

Words formed from underarm

Phrases with underarm

Questions about underarm

What does underarm mean?
Underarm means the armpit.
What is underarm in Hindi?
Underarm in Hindi is बग़ल (baġal). See Underarm meaning in Hindi.
What part of speech is underarm?
Underarm can be a noun, an adjective or a verb.
How do you pronounce underarm?
Underarm is pronounced /ˈʌndɚˌɑɹm/ (US).
What is the plural of underarm?
The plural of underarm is underarms.

Words near underarm in the dictionary

  1. underarching
  2. underargue
  3. underargued
  4. underargues
  5. underarguing
  6. underarm
  7. underarm crutch
  8. underarm crutches
  9. underarmed
  10. underarming
  11. underarms

Source and license

Adapted from Wiktionary: underarm (page history and authors); बग़ल (Hindi) (page history and authors); بغل (Urdu) (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.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: en-au-underarm.ogg.

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