Definitions

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.

What follows in both these instances are energetic photos of today’s Graham dancers.

From The Wall Street Journal • Jun. 9, 2026

"It's very energetic, very chaotic," said Melanie Mendoza, a waitress at the Bourbon and Branch, a bar not far from the iconic Garden that is fully decked out in the team's colors.

From Barron's • Jun. 7, 2026

"They feel much stronger, more vibrant, more energetic."

From BBC • Jun. 2, 2026

Three years ago, scientists detected something extraordinary deep beneath the Mediterranean Sea: the most energetic cosmic neutrino ever observed.

From Science Daily • May 24, 2026

Here it is the hunters who are in energetic motion.

From "History of Art, Volume 1" by H.W. Janson

Vocabulary lists containing energetic

In the Mood? 100 Words to Describe Emotions

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Hooked on a Feeling, List 3

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"Principles of Business," Vocabulary from Chapter 6

Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!