bathtub
UK /ˈbɑːθ.tʌb/ US /ˈbæθ.tʌb/ Syllables: bath-tub
Quick answer
A large container that holds water, used for washing the whole body.
A bathtub is a large container that holds water and is used for washing the whole body. It is usually fixed in the bathroom and has taps for hot and cold water and a plug to let the water out. People lie in the bathtub to relax or wash and sometimes add bubbles or oil. A bathtub can be made of plastic, metal or stone, and some stand on feet. In British English people usually say bath for the tub.
"She filled the bathtub with warm water and bubbles."Example sentences
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"The baby splashed in the bathtub."
Level A1
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"She filled the bathtub with warm water."
Level A1
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"A rubber duck floated in the bathtub."
Level A2
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"The bathtub is next to the window."
Level A2
Synonyms and antonyms
Synonyms
Look-alikes and common mistakes
Word family and forms
Forms: bathtubs
Word partners
Words and phrases that often go with "bathtub".
- fill the bathtub
- a deep bathtub
- relax in the bathtub
- a clawfoot bathtub
- a bathtub full of water
- a plastic bathtub
Origin
Bathtub is made from bath plus tub, and it is first recorded in the 1820s and 1830s. It joined the older words bath, meaning a washing, and tub, a wide container.
Checked against: Wiktionary, the free dictionary, Dictionary.com.
How to remember it
Bathtub is bath plus tub. A tub is a wide container, and the bathtub holds a bath.
Test yourself
Which word fits the gap? "The baby splashed in the _____."
Answer: bathtub
In your own words, what does "bathtub" mean?
A large container that holds water, used for washing the whole body.
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Sources and credits
- Wiktionary, the free dictionary (CC BY-SA 4.0) · used for the origin · checked Oct 19, 2026
- Dictionary.com · used for the origin · checked Oct 19, 2026
Last reviewed October 20, 2026. Report a mistake on this page