Etymograph

English

foyer

Foyer comes from French foyer ‘hearth, lobby’, and perhaps goes back to Proto-Indo-European *bʰeh₂- ‘to shine’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*bʰeh₂-1‘to shine’uncertain
  2. Latinc. 75 BCE–200 CEfocus2‘hearth’
  3. Late Latinc. 200–600 CEfocārius2‘that which concerns the hearth’
  4. Vulgar Latinc. 100–700 CE*focārium2reconstructed
  5. Frenchc. 1600–presentfoyer2‘hearth, lobby’
  6. Englishearliest quotation 2012foyer2

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Latin focus, which cites Matasović, Hamp
  2. 2 Wiktionary, English foyer
  3. Earliest quotation in Wiktionary’s entry: 2012, Taylor Swift, The Lucky One: “Now it's big black cars and Riviera views /…”.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*bʰeh₂-Wiktionary, Latin focus, which cites Matasović, Hamp‘to shine’uncertain
  2. Latinc. 75 BCE–200 CEfocusWiktionary, English foyer‘hearth’
  3. Late Latinc. 200–600 CEfocāriusWiktionary, English foyer‘that which concerns the hearth’
  4. Vulgar Latinc. 100–700 CE*focāriumWiktionary, English foyerreconstructed
  5. Frenchc. 1600–presentfoyerWiktionary, English foyer‘hearth, lobby’
  6. Englishearliest quotation 2012foyerWiktionary, English foyer. Earliest quotation in Wiktionary’s entry: 2012, Taylor Swift, The Lucky One: “Now it's big black cars and Riviera views /…”

Linked words

through Proto-Indo-European *bʰeh₂- ‘to shine’

phone, professor, famous, ben, phase, favor, favourite, ban, fantasy, fate, fancy, fame, emphasis, phenomenon, profession, photographer, fatal, bee, fairy, fabulous, abandon, infant, confession, confess, phantom, symphony, beacon, beck, boon, eff, fab, fay, bane, prophetic, epiphany, fable, banish, nefarious, profess, fantasia, 125 more

through Latin focus ‘hearth’

fuel, focus, fusilier, focaccia, 5 more

Today it means

noun Such a space used in a hotel, theater, etc.

Sources

Sources: Wiktionary, “foyer”; the older steps come from the Wiktionary entry for Latin focus. 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 *bʰeh₂- / foyer

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