The story
- New Latin · borrowed frominvigōrātus
- English todayinvigorate
First attested in 1646; borrowed from New Latin invigōrātus, perfect passive participle of invigōrō, see -ate (verb-forming suffix) and -ate (adjective-forming suffix). By surface analysis, in- + vigor + -ate.
First known use, by meaning
- from early 18th century Invigorated, filled with vigour.
Etymology from Wiktionary, CC BY-SA 4.0.