Etymograph

English

professor

Professor comes from Middle English professor, from Anglo-Norman proffessur and Latin professor ‘declarer’, from profiteor ‘to profess’.

  1. Latinc. 75 BCE–200 CEprofiteor‘to profess’
  2. Latin, derivedc. 75 BCE–200 CEprofessor‘declarer, one who claims knowledge’past participle stem of profiteor
  3. Anglo-Normanc. 1066–1400proffessur
  4. Middle Englishc. 1150–1500professor
  5. Englishearliest quotation 1591professor

attested reconstructed ? uncertain or disputed deepest recorded ancestor

Lineage

  1. Latinc. 75 BCE–200 CEprofiteor‘to profess’
  2. Latin, derivedc. 75 BCE–200 CEprofessor‘declarer, one who claims knowledge’past participle stem of profiteor
  3. Anglo-Normanc. 1066–1400proffessur
  4. Middle Englishc. 1150–1500professor
  5. Englishearliest quotation 1591professor

Earliest quotation: 1591, William Shakespeare, The First Part of Henry the Sixt: “[…] I alvvayes thought / It vvas both impious…”

Equivalent to profess + -or

Proto-Indo-European *bʰeh₂- ‘to speak’

Proto-Italic *fatēōr ‘to confess’

Latin fateor ‘to confess, acknowledge’

Latin profitērī

Old French professer ‘to profess’

English profess

Linked words

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

phone, focus, famous, fuel, ben, phase, favourite, ban, fantasy, favor, fate, fancy, fame, photographer, emphasis, phenomenon, fatal, bee, fairy, fabulous, abandon, infant, phantom, symphony, beacon, beck, boon, eff, fab, fay, bane, epiphany, fable, foyer, banish, buoy, nefarious, fantasia, bene, prophetic, 125 more

through Proto-Italic *fatēōr ‘to confess’

confessional, confessor, 6 more

through Latin fateor ‘to acknowledge’

confession, confess, 8 more

Today it means

noun The most senior rank for an academic at a university or similar institution.

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

Etymograph / Latin profiteor / professor