energetic

adjective

en·​er·​get·​ic ˌe-nər-ˈje-tik 

1

: operating with or marked by vigor or effect

2

: marked by energy : strenuous

an energetic walk

3

: of or relating to energy

energetically

ˌe-nər-ˈje-ti-k(ə-)lē 

adverb

Synonyms of energetic

• dynamic
• vigorous
• lively
• robust
• powerful

Choose the Right Synonym for energetic

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.

as vigorous as a youth half his age

energetic suggests a capacity for intense activity.

an energetic campaigner

strenuous suggests a preference for coping with the arduous or the challenging.

the strenuous life on an oil rig

lusty implies exuberant energy and capacity for enjoyment.

a lusty appetite for life

nervous suggests especially the forcibleness and sustained effectiveness resulting from mental vigor.

full of nervous energy

Examples of energetic in a Sentence

She has an energetic personality.

The children are energetic workers.

They mounted an energetic campaign.

Recent Examples on the Web

Even small toe-taps or a light head bob accompanies the least energetic. — Sophie Lindberg, Kansas City Star, 12 July 2026

Adrian, creative and energetic from childhood on—and raised in the presence of movie cameras—became a filmmaker himself, fusing a passion for extreme skiing with his cinematic sensibility. — Marina Harss, New Yorker, 10 July 2026

The possible signing of Brazil midfielder Ederson could mean Carrick has an energetic midfielder who can play in matches when Mainoo is rested, or when the head coach wishes to play with a more aggressive press in midfield. — Carl Anka, New York Times, 9 July 2026

The Italian is one of the best in the Premier League at recovering the ball and this is a quality that will allow Tottenham to play a more energetic game next season and beyond. — Graham Ruthven, Forbes.com, 8 July 2026

Word History

Etymology

Greek energētikos, from energein to be active, from energos

First Known Use

1700, in the meaning defined at sense 2

Phrases Containing energetic

• hyper-energetic

Rhymes for energetic

• alphabetic
• anaesthetic
• anesthetic
• antithetic
• apathetic
• arithmetic
• cybernetic
• diabetic
• dietetic
• diuretic
• empathetic
• geodetic

Kids Definition

energetic

adjective

en·​er·​get·​ic ˌen-ər-ˈjet-ik 

: having or showing energy : active

an energetic salesperson

energetically

-ˈjet-i-k(ə-)lē 

adverb

Medical Definition

energetic

adjective

en·​er·​get·​ic ˌen-ər-ˈjet-ik 

: of or relating to energy

energetic equation