1
: a Finnish steam bath in which the steam is provided by water thrown on hot stones
also : a bathhouse or room used for such a bath
2
: a dry heat bath
also : a room or cabinet used for such a bath

Examples of sauna in a Sentence

The health club has a pool and a sauna. He talked about the benefits of taking a sauna regularly.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Surveillance devices are never permitted in spaces where guests have a reasonable expectation of privacy, such as bedrooms, bathrooms, changing rooms, saunas or spa facilities. — Jack Beresford, MSNBC Newsweek, 8 Nov. 2026 High-intensity weightlifting studios, bathhouses, saunas, stretching studios, cryotherapy and IV therapy. — Nathaniel Meyersohn, CNN Money, 8 Nov. 2026 The spa facilities include steam and sauna rooms, plus easy access to the hotel pool (unheated). — Condé Nast, Condé Nast Traveler, 6 Nov. 2026 The cause of the blaze turned out to be related to construction on a sauna on the site and the involved wiring. — Ira Winderman, Sun Sentinel, 5 Nov. 2026 See All Example Sentences for sauna

Word History

Etymology

Finnish

First Known Use

1881, in the meaning defined at sense 1

Time Traveler
The first known use of sauna was in 1881

Browse Nearby Words

Cite this Entry

“Sauna.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sauna. Accessed 9 Nov. 2026.

Kids Definition

Medical Definition

1
: a Finnish steam bath in which the steam is provided by water thrown on hot stones
also : a bathhouse or room used for such a bath
2
: a dry heat bath
also : a room or cabinet used for such a bath

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