energetic

[en-er-jet-ik] / ˌɛn ərˈdʒɛt ɪk /

ADJECTIVE

full of life; forceful

Synonyms

STRONGEST

active aggressive dynamic enterprising industrious lively powerful spirited sprightly spry strong tireless vigorous

WEAK

animated ball of fire breezy brisk demoniac driving forcible fresh hardy high-powered indefatigable kinetic lusty peppy potent red-blooded rugged snappy stalwart strenuous sturdy tough unflagging untiring vital vivacious zippy

Antonyms

STRONGEST

apathetic dispirited dull easygoing idle impotent inactive laid-back lazy lethargic passive weak

WEAK

lifeless slow sluggish tired

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Ian Stewart’s energetic boogie-woogie piano style rounded out the sound.

From Los Angeles Times • Apr. 20, 2026

"Most of them are in a very favourable position in the cost of the machine and the energetic cost," he says.

From BBC • Apr. 13, 2026

Sonza performed Saturday on the Gobi Stage -- which year after year hosts indie and alternative acts -- in front of a crowd that danced and sang along in an intimate yet energetic atmosphere.

From Barron's • Apr. 13, 2026

Then in 2023, the KM3NeT Collaboration detected the extremely energetic neutrino.

From Science Daily • Apr. 8, 2026

According to conventional nuclear physics, this was extraordinary, even bizarre: nuclei of different weights would be expected to emit disintegration products of widely variable energies, with the heavy elements producing the more energetic recoils.

From "Big Science" by Michael Hiltzik

Vocabulary lists containing energetic

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"Principles of Business," Vocabulary from Chapter 6

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