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.

An energetic person is very active and does not feel at all tired. An energetic activity involves a lot of physical movement and power. Ten year-olds are incredibly energetic. ...an energetic exercise routine.

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

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

3 days ago · Characterised by force or vigour; full of energy; lively, vigorous, furious. [from 18th c.] Those kids are so energetic: they want to run around playing all day.

Energetic definition: Of, having, or showing energy; vigorous; forceful.

WordReference Random House Learner's Dictionary of American English © 2025 en•er•get•ic /ˌɛnɚˈdʒɛtɪk/ adj. possessing or showing energy; active: energetic exercise; an energetic personality. …

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.