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Definition of brassiere
brassiere
/brəˈzɪər/
bras · siere
Plural:brassieres
brassiere Lexical Profile
CEFR
B2
Grade
8
Tier
2
Usage
Rare
brassiere Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
A woman's close-fitting undergarment designed to support, shape, and cover the breasts.
Example
"During the 1920s, the design of the brassiere evolved significantly to accommodate changing silhouettes in women's fashion."
Synonyms
View all synonyms for brassiereWord Nuance & Usage
Although 'brassiere' is the formal and historical term for the undergarment, it has been largely superseded in everyday conversational and commercial English by its abbreviation, 'bra'.
• Rhymes for brassiere
Word Origin & Etymology
Borrowed into English in the early 20th century from the French 'brassière' (originally a child's undershirt or bodice), which derives from Old French 'braciere' (arm guard), from 'bras' meaning 'arm'.
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Brassiere. In Wordmom Dictionary. Retrieved Oct 17, 2026, from https://wordmom.com/dictionary/brassiere