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Showing results for energetic. Search instead for overenergetic.
Synonyms

energetic

American  
[en-er-jet-ik] / ˌɛn ərˈdʒɛt ɪk /
Sometimes energetical

adjective

  1. possessing or exhibiting energy, especially in abundance; vigorous.

    an energetic leader.

  2. powerful in action or effect; effective.

    to take energetic measures against crime.

    Synonyms:
    potent, strong, effectual

energetic British  
/ ˌɛnəˈdʒɛtɪk /

adjective

  1. having or showing much energy or force; vigorous

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Related Words

See active.

Other Word Forms

Etymology

Origin of energetic

First recorded in 1645–55; from Greek energētikós, from energē- (from en- en- 2 + ergē-, variant stem of ergeîn “to be active”; see energy) + -tikos -tic

Explanation

Energetic describes someone who has lots of get-up-and-go. When you decide to jog alongside the bus instead of taking it to work, you are energetic — so energetic that it tires the rest of the commuters out just watching you. Energetic comes from the Greek, energetikos, meaning “active.” When you are energetic, you're active with enthusiasm and excitement to spare. Energetic describes those little kids you babysit, who never sit still and force you to play hide and seek. Energetic can also mean a powerful focused effort, where you work hard to achieve something. The energetic bond between the men was formed after months of training together in the military.

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Vocabulary lists containing energetic

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.

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

During her more energetic moments - she literally sprints from one corner to the other - a cameraman had the demanding job of trying to keep up with her.

From BBC • Apr. 28, 2026

A blooming marvellous kit - South Korea's away strip featured an energetic, floral design set against a violet base.

From BBC • Apr. 22, 2026

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

From Los Angeles Times • Apr. 20, 2026

These energetic volunteers knew their state legislators and the local issues, so they knew how to maximize their influence.

From "Votes for Women!" by Winifred Conkling

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