Added 8 October 2026
vigorous
/ˈvɪɡəɹəs/ adjective
In Latin: vegetus, vigrus, strēnuus Wiktionary
adjective Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about vigorous at Wordnik → Where our words come from →
Origin
From Anglo-Norman vigrus, from Old French vigoros (French vigoureux), from Medieval Latin vigorosus, from Latin vigor. Doublet of vigoroso.
From Wiktionary, via Kaikki.org (CC BY-SA)