A lot vs. Alot: 9 Grammatical Pitfalls
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.