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.

In its first moments, the universe was a seething soup of elementary particles and energetic photons that would destroy any atom before it could form.

From The Wall Street Journal • May 19, 2026

The energetic song with a pronounced Greek accent recounts a son's thirst for glory and fortune so that he can give his mother everything they lacked during his childhood.

From Barron's • May 15, 2026

Gravitational waves are ripples in spacetime produced by some of the most energetic events in the universe, such as collisions between black holes or neutron stars.

From Science Daily • Apr. 25, 2026

"Taylor was such an energetic presence, he just brought himself so much."

From BBC • Apr. 21, 2026

Cade was athletic, smart, energetic, and high maintenance; Monica was quiet, brooding, and dissatisfied.

From "100 Sideways Miles" by Andrew Smith

Vocabulary lists containing energetic

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"Principles of Business," Vocabulary from Chapter 6

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