Etymograph

English

confidence

Confidence comes from Middle English confidence, from Latin cōnfīdentia ‘assurance’, possibly via Old French, from cōnfīdō ‘to confide in’, from con- + fīdō ‘to trust’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*bʰeydʰ-‘to trust’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*bʰéydʰeti‘to trust’reconstructed
  3. Proto-Italicc. 1500–700 BCE*feiðō‘to trust’reconstructed
  4. Latinc. 75 BCE–200 CEfīdō‘to trust’
  5. Latin, derivedc. 75 BCE–200 CEcōnfīdō‘to believe, confide in’
  6. Latin, derivedc. 75 BCE–200 CEcōnfīdentia‘assurance, confidence’
  7. Middle Englishc. 1150–1500confidence
  8. Englishearliest quotation 1611same form

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*bʰeydʰ-‘to trust’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*bʰéydʰeti‘to trust’reconstructed
  3. Proto-Italicc. 1500–700 BCE*feiðō‘to trust’reconstructed
  4. Latinc. 75 BCE–200 CEfīdō‘to trust’
  5. Latin, derivedc. 75 BCE–200 CEcōnfīdō‘to believe, confide in’
  6. Latin, derivedc. 75 BCE–200 CEcōnfīdentia‘assurance, confidence’
  7. Middle Englishc. 1150–1500confidence
  8. Englishearliest quotation 1611same form

Earliest quotation: 1611, The Holy Bible, London: […] Robert Barker: “It is better to truſt in the Lord :…”

Equivalent to confide + ence

Proto-Indo-European *bʰeydʰ- ‘to trust’

…

Proto-Italic *feiðō ‘to trust’

Latin fīdō ‘trust’

Latin confīdō ‘to put trust in, have confidence in’

Middle Scots confide

English confide

Linked words

through Proto-Indo-European *bʰeydʰ- ‘to trust’

federal, federation, defy, confederate, fidelity, defiance, bode, foi, fealty, infidel, confidante, perfidy, 28 more

through Proto-Indo-European *bʰéydʰeti ‘to trust’

abide, bide, 9 more

through Latin fīdō ‘trust’

affidavit, fiduciary, diffident, 6 more

Today it means

noun Self-assurance.

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

Etymograph / Proto-Indo-European *bʰeydʰ- / confidence