The story
- Old French · derived fromdesloiauté
- English todaydisloyalty
From Old French desloiauté (Modern French déloyauté), from des- + loiauté (“loyalty”).
Etymology from Wiktionary, CC BY-SA 4.0.
disloyalty
Today it means: An act of being disloyal; a betrayal, faithbreach. Full definition →
Old French desloiauté