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.

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

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

From Los Angeles Times • Apr. 20, 2026

Instead, he campaigned in rural areas and small towns where, as an energetic 45-year-old, he gave as many as seven speeches a day.

From The Wall Street Journal • Apr. 14, 2026

She came to know her horse, Maila, who was both sweet-tempered and energetic.

From "Huntress" by Malinda Lo

Vocabulary lists containing energetic

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"Principles of Business," Vocabulary from Chapter 6

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