Etymograph

English

confess

Confess comes from Old French confesser ‘to confess’, from Latin fateor ‘acknowledge, own (up to)’, and ultimately from Proto-Indo-European *bʰeh₂- ‘to shine, glow light’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*bʰeh₂-1‘to shine, glow light’reconstructed
  2. Proto-Italicc. 1500–700 BCE*fatēōr1‘to confess’reconstructed
  3. Latinc. 75 BCE–200 CEfateor1‘acknowledge, own (up to)’
  4. Latinc. 75 BCE–200 CEcōnfiteor2‘to confess, acknowledge’
  5. Latinc. 75 BCE–200 CEconfessus3‘having confessed, acknowledged’
  6. Old Frenchc. 842–1400confesser3‘to confess’
  7. Anglo-Normanc. 1066–1400confesser3
  8. Middle Englishc. 1150–1500confessen3
  9. Englishearliest quotation c. 1603–1604confess3

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Latin confiteor
  2. 2 Wiktionary, Latin confessus
  3. 3 Wiktionary, English confess
  4. Earliest quotation in Wiktionary’s entry: c. 1603–1604, William Shakespeare, The Tragedie of Othello, the Moore of Venice: “I never gave it him. Send for him hither,…”.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*bʰeh₂-Wiktionary, Latin confiteor‘to shine, glow light’reconstructed
  2. Proto-Italicc. 1500–700 BCE*fatēōrWiktionary, Latin confiteor‘to confess’reconstructed
  3. Latinc. 75 BCE–200 CEfateorWiktionary, Latin confiteor‘acknowledge, own (up to)’
  4. Latinc. 75 BCE–200 CEcōnfiteorWiktionary, Latin confessus‘to confess, acknowledge’
  5. Latinc. 75 BCE–200 CEconfessusWiktionary, English confess‘having confessed, acknowledged’
  6. Old Frenchc. 842–1400confesserWiktionary, English confess‘to confess’
  7. Anglo-Normanc. 1066–1400confesserWiktionary, English confess
  8. Middle Englishc. 1150–1500confessenWiktionary, English confess
  9. Englishearliest quotation c. 1603–1604confessWiktionary, English confess. Earliest quotation in Wiktionary’s entry: c. 1603–1604, William Shakespeare, The Tragedie of Othello, the Moore of Venice: “I never gave it him. Send for him hither,…”

The story

Sense 6 is a semantic loan from Japanese 告(こく)白(はく) (kokuhaku).

Full etymology on Wiktionary

Linked words

through Proto-Indo-European *bʰeh₂- ‘to shine, glow light’

phone, focus, famous, fuel, ben, phase, favor, favourite, ban, fantasy, fate, fancy, fame, photographer, emphasis, fatal, bee, fairy, fabulous, phenomenon, abandon, phantom, infant, beck, symphony, eff, fab, beacon, fay, bane, prophetic, boon, epiphany, fable, foyer, banish, buoy, nefarious, fantasia, bene, 126 more

through Latin fateor ‘acknowledge, own (up to)’

professor, profession, profess, 7 more

Today it means

verb To admit to the truth, particularly in the context of sins or crimes committed.

Sources

Sources: Wiktionary, “confess”; the older steps come from the Wiktionary entries for Latin confiteor, Latin confessus. 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- / confess