Etymograph

English

sauna

Sauna comes from Finnish sauna, and perhaps goes back to Proto-Indo-European *(s)teg-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*(s)teg-1root named by Wiktionary
  2. Proto-Germanicc. 500 BCE–200 CE*stakna-2uncertain
  3. Proto-Finnicprehistoric (reconstructed)*sakna2reconstructed
  4. Finnishmodernsauna1
  5. Englishearliest quotation 2019sauna1

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, English sauna
  2. 2 Wiktionary, Finnish sauna
  3. Earliest quotation in Wiktionary’s entry: 2019, Saunatimes Guest Posts, Father and sons take a 280 degree f. sauna, documenting the : “Of course, it will never get -100 here like…”.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*(s)teg-Wiktionary, English saunaroot named by Wiktionary
  2. Proto-Germanicc. 500 BCE–200 CE*stakna-Wiktionary, Finnish saunauncertain
  3. Proto-Finnicprehistoric (reconstructed)*saknaWiktionary, Finnish saunareconstructed
  4. FinnishmodernsaunaWiktionary, English sauna
  5. Englishearliest quotation 2019saunaWiktionary, English sauna. Earliest quotation in Wiktionary’s entry: 2019, Saunatimes Guest Posts, Father and sons take a 280 degree f. sauna, documenting the : “Of course, it will never get -100 here like…”

Linked words

through Proto-Indo-European *(s)teg-

detective, detection, detect, tile, thug, toga, thatch, staccato, toque, 27 more

Today it means

noun A room or a house designed for heat sessions.

Sources

Sources: Wiktionary, “sauna”; the older steps come from the Wiktionary entry for Finnish sauna. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

Etymograph / Proto-Indo-European *(s)teg- / sauna

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