Etymograph

English

confirm

Confirm comes from Middle English confirmen, from Old French confermer, from Latin cōnfirmō ‘to strengthen’, from firmō, from firmus ‘firm’.

  1. Latinc. 75 BCE–200 CEfirmus‘firm’
  2. Latin, derivedc. 75 BCE–200 CEfirmō‘to make firm’
  3. Latin, derivedc. 75 BCE–200 CEcōnfirmō‘to strengthen, establish’
  4. Old Frenchc. 842–1400confermer
  5. Middle Englishc. 1150–1500confirmen
  6. Englishearliest quotation 1886confirm

attested reconstructed ? uncertain or disputed

Lineage

  1. Latinc. 75 BCE–200 CEfirmus‘firm’
  2. Latin, derivedc. 75 BCE–200 CEfirmō‘to make firm’
  3. Latin, derivedc. 75 BCE–200 CEcōnfirmō‘to strengthen, establish’
  4. Old Frenchc. 842–1400confermer
  5. Middle Englishc. 1150–1500confirmen
  6. Englishearliest quotation 1886confirm

Earliest quotation: 1886, Peter Christen Asbjø￵rnsen, Folk and Fairy Tales: “She pulled through with the boy till he was…”

Linked words

through Proto-Indo-European *dʰer- ‘to support’

dark, drug, dry, drama, dare, drain, throne, drone, feasible, drastic, refrain, darn, formidable, dazed, dharma, dor, dern, 38 more

through Latin firmus ‘firm’

affirmative, infirmary, affirmation, affirming, firmament, infirm, 7 more

Today it means

verb To strengthen; to make firm or resolute.

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

Etymograph / Latin firmus / confirm