Etymology
1. c.1200, "to free from sin or fault, improve morally," from an aphetic form of O.Fr.
amender (see amend). Meaning "to fix something torn or broken" is from 1362; that of "to regain health" is from 1500.
2. From Middle English menden (“to cure; to do good to, benefit; to do or make better, improve; to get better, recover; to keep in a good state; to put right, amend; to reform, repent”), the aphetic form of amenden (“to alter, change (especially for the better); to atone; to chastise, punish; to correct, remedy, amend; to cure; to excel, surpass; to forgive; to get or make better, improve; to make ready; to mend, repair, restore; to get well, recover; to relieve”), or from its etymon Anglo-Norman amender and Old French amender (“to cure; to fix, repair; to set right, correct”) (modern French amender), from Latin ēmendāre, the present active infinitive of ēmendō (“to atone; to chastise, punish; to correct, remedy, amend; to cure”), from ē- (variant of ex- (prefix meaning ‘away; out’)) + mendum (“defect; error, fault”) (from Proto-Indo-European *mend- (“defect; fault”)) + -ō (suffix forming first-conjugation verbs). See: Anglo-Norman '
amender', Old French '
amender', French '
amender'.