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1540s, from Latin recuperatus, past participle of recuperare "to get again," in Medieval Latin "revive, convalesce, recover" (see recuperation). Meaning "to recover from sickness or loss" is from 1864. Related: Recuperated; recuperating.
recuperate re·cu·per·ate (rĭ-kōō'pə-rāt', -kyōō'-)
v. re·cu·per·at·ed, re·cu·per·at·ing, re·cu·per·ates
To return to health or strength; recover.