Etymograph

English

fealty

Fealty comes from Anglo-Norman fëauté, from Latin fidēlitās ‘faithfulness, fidelity’, and ultimately from Proto-Indo-European *bʰeydʰ- ‘to command, to persuade, to trust’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*bʰeydʰ-‘to command, to persuade, to trust’reconstructed
  2. Latinc. 75 BCE–200 CEfidēs‘faith, trust’
  3. Latin, derivedc. 75 BCE–200 CEfidēlis‘faithful’
  4. Latin, derivedc. 75 BCE–200 CEfidēlitās‘faithfulness, fidelity’
  5. Anglo-Normanc. 1066–1400fëauté
  6. Middle Englishc. 1150–1500feaute
  7. Englishearliest quotation 1831fealty

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*bʰeydʰ-‘to command, to persuade, to trust’reconstructed
  2. Latinc. 75 BCE–200 CEfidēs‘faith, trust’
  3. Latin, derivedc. 75 BCE–200 CEfidēlis‘faithful’
  4. Latin, derivedc. 75 BCE–200 CEfidēlitās‘faithfulness, fidelity’
  5. Anglo-Normanc. 1066–1400fëauté
  6. Middle Englishc. 1150–1500feaute
  7. Englishearliest quotation 1831fealty

Earliest quotation: 1831, Letitia Elizabeth Landon, London: Henry Colburn and Richard Bentley: “I doubt whether the most devoted fidelity would bear…”

Formed from feal + -ty

Proto-Indo-European *pey- ‘to adore’

Proto-Germanic *failijaz ‘true, friendly, familiar, good’

Proto-West Germanic *failī ‘true, friendly, familiar, good’

Old English fǣle ‘faithful, trusty, good’

Middle English fele ‘good, excellent’

English feal

Linked words

through Proto-Indo-European *bʰeydʰ- ‘to command, to persuade, to trust’

federal, confidence, confident, federation, abide, confederate, defiance, defy, affidavit, fiduciary, bode, confidant, confide, foi, bide, diffident, 25 more

through Latin fidēs ‘faith, trust’

perfidy, 5 more

through Latin fidēlis ‘faithful’

infidelity, infidel, 1 more

through Latin fidēlitās ‘faithfulness, fidelity’

fidelity

Today it means

noun Fidelity to one's lord or master; the feudal obligation by which the tenant or vassal was bound to be faithful to his lord.

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

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