vigorous, energetic, strenuous, lusty, nervous mean having or showing great vitality and force. vigorous further implies showing no signs of depletion or diminishing of freshness or robustness. Vigorous means very forceful or energetic, or healthy and strong. Learn how to use this adjective in different contexts with examples from the Cambridge English Corpus. Definition of vigorous adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. VIGOROUS meaning: 1 : healthy and strong; 2 : done with great force and energy
