- Confidence
- Established
- Formation
- Compound
- First attested
- 1780
- Ultimate origin
- English (bath,room)
Pronunciation
- IPA: UK /ˈbɑːθ.ruːm/, /ˈbɑːθ.rʊm/, US /ˈbæθ.ruːm/[1]
Etymology
It is a compound, from English bath + room,[2][3] also written bath-room.[2]
Earliest recorded meaning
A room with apparatus for bathing: 1780 in Etymonline and the OED.[2][3] MWU gives 1670 as its first known use.[4]
Semantic evolution
It first meant only a room for bathing, the sole definition in the Century Dictionary of 1902.[2] In the 20th century it came to be used in the United States as a euphemism for a room with a toilet, a use that often confuses British visitors.[2][5] Go to the bathroom, to relieve oneself, is from 1920, in a children's book, and is used whether or not a real bathroom is involved.[2]
Timeline
Modern meaning
Noun
- A room with a bath or shower, usually also with a washbasin and often a toilet.
- (chiefly US, Canada) A room with a toilet; a lavatory.
Related words
- bath
- room
- lavatory
- toilet
References
- ^ Jones, Daniel (2011), Cambridge English Pronouncing Dictionary, 18th ed., ed. Peter Roach, Jane Setter and John Esling, Cambridge: Cambridge University Press
- ^ a b c d e f g h Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
- ^ a b c Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press
- ^ a b Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
- ^ Collins English Dictionary (2023), Glasgow: HarperCollins
Cite this entry
“Bathroom.” Etymologically, 16 Oct. 2026, etymologically.com/en/bathroom. Accessed 16 Oct. 2026.
Last edited on . ·