Definition of hot tub
:a large tub of hot water in which bathers soak and usually socialize;
especially
:such a tub with a whirlpool device
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hot tub
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First Known Use of hot tub
1973
HOT TUB Defined for English Language Learners
hot tub
noun
Definition of hot tub for English Language Learners
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: a large tub of hot water in which people sit to relax or spend time together
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