Etymograph

English

fervescent

Fervescent comes from Latin fervescens ‘growing hot’, from ferveō ‘to boil’, and ultimately from Proto-Indo-European *bʰrewh₁-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*bʰrewh₁-‘to boil’reconstructed
  2. Proto-Italicc. 1500–700 BCE*ferwejōreconstructed
  3. Proto-Italic, derivedc. 1500–700 BCE*ferweōreconstructed
  4. Latinc. 75 BCE–200 CEferveōas fervere‘to boil’
  5. Latin, derivedc. 75 BCE–200 CEfervescere‘to become boiling hot, inchoate’next step skipped: Latin fervēscō
  6. Latin, derivedc. 75 BCE–200 CEfervescens‘growing hot’present participle of fervescere
  7. Englishearliest quotation 1897fervescent

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*bʰrewh₁-‘to boil’reconstructed
  2. Proto-Italicc. 1500–700 BCE*ferwejōreconstructed
  3. Proto-Italic, derivedc. 1500–700 BCE*ferweōreconstructed
  4. Latinc. 75 BCE–200 CEferveōas fervere‘to boil’
  5. Latin, derivedc. 75 BCE–200 CEfervescere‘to become boiling hot, inchoate’next step skipped: Latin fervēscō
  6. Latin, derivedc. 75 BCE–200 CEfervescens‘growing hot’present participle of fervescere
  7. Englishearliest quotation 1897fervescent

Earliest quotation: 1897, Run Here, Somebody: “Where’s the argentiferous wind-jammer of Nebraska whose fervescent oratory…”

Equivalent to fervere + -escent

Linked words

through Proto-Indo-European *bʰrewh₁- ‘to boil’

brand, burn, bread, purple, brew, bourbon, broth, bourne, brim, brunt, broil, bren, porphyry, briny, purpura, 40 more

through Latin ferveō ‘to boil’

fervor, ferment, fervently, 8 more

Today it means

adj Growing hotter.

Language periods are conventional ranges, not dates for this word.

Etymograph / Proto-Indo-European *bʰrewh₁- / fervescent