Indebted
来自Big Physics
Middle English endetted, from Old French endette ‘involved in debt’, past participle of endetter . The spelling change in the 16th century was due to association with medieval Latin indebitare (based on Latin debitum ‘debt’).
etymonline
indebted (adj.)
late 14c., endetted "owing money, liable for borrowed money," past participle of endetten "to indebt, oblige," from Old French endeter "to involve in debt, run into debt," from en- "in" (from PIE root *en "in") + dete "debt" (see debt). Figurative sense of "under obligation for favors or services" first attested 1560s. Spelling re-Latinized in English from 16c. The verb indebt is now rare or obsolete. Related: Indebtedness. Latin indebitus meant "not owed, not due."