hot yoga

noun

plural hot yogas
: yoga practiced in a room heated usually to between 90-105˚F (32-41˚C)
Hot yoga, which typically takes place in a heated studio, is another option, but researchers have raised concerns that classes could cause dehydration or heat-related illnesses if the sessions are longer than an hour and don't include water breaks.Melinda Wenner Moyer
Antidepressant effects have also been observed for other heat-based interventions, including hot yoga … and infrared sauna lamps.Ashley E. Mason et al.

Word History

First Known Use

1995, in the meaning defined above

Time Traveler
The first known use of hot yoga was in 1995

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Cite this Entry

“Hot yoga.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hot%20yoga. Accessed 6 Mar. 2026.

Last Updated: - Entry added
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