IPA: /ˈfiːəlti/
KK: /ˈfiːəlti/
A promise of loyalty and support, especially from a vassal to a lord in a feudal system.
The knight swore an oath of fealty to his king, pledging to serve him faithfully.
Fealty comes from Old French 'fealte' (meaning loyalty or fidelity) and is derived from the Latin 'fidelitas' (meaning faithfulness). The word refers to the loyalty and fidelity that a vassal owes to their lord in a feudal system.
Think of 'fealty' as a promise of loyalty and faithfulness to a lord, connecting the idea of being faithful ('fidelitas') to the commitment of a vassal.