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.

ENERGETIC definition: 1. having or involving a lot of energy: 2. relating to or having the physical property of energy…. Learn more.

ENERGETIC definition: possessing or exhibiting energy, especially in abundance; vigorous. See examples of energetic used in a sentence.

energetic in British English (ˌɛnəˈdʒɛtɪk ) adjective having or showing much energy or force; vigorous

Definition of energetic adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Define energetic. energetic synonyms, energetic pronunciation, energetic translation, English dictionary definition of energetic. adj. 1. Possessing, exerting, or displaying energy.

There are eight meanings listed in OED's entry for the word energetic, three of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

WordReference Random House Unabridged Dictionary of American English © 2025 en•er•get•ic (en′ər jet′ ik), adj. possessing or exhibiting energy, esp. in abundance; vigorous: an energetic …

When you are energetic, you're active with enthusiasm and excitement to spare. Energetic describes those little kids you babysit, who never sit still and force you to play hide and seek.

ENERGETIC meaning: 1 : having or showing a lot of energy; 2 : involving a lot of effort