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See more synonyms for energetic on Thesaurus.com
  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.
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Sometimes en·er·get·i·cal.

Origin of energetic

1645–55; < Greek energētikós, equivalent to energē- (en- en-2 + ergē-, variant stem of ergeîn to be active; see energy) + -tikos -tic
Related formsen·er·get·i·cal·ly, adverbhy·per·en·er·get·ic, adjectivenon·en·er·get·ic, adjectivenon·en·er·get·i·cal·ly, adverbqua·si-en·er·get·ic, adjectivequa·si-en·er·get·i·cal·ly, adverbsu·per·en·er·get·ic, adjectivesu·per·en·er·get·i·cal·ly, adverbul·tra·en·er·get·ic, adjectiveun·en·er·get·ic, adjectiveun·en·er·get·i·cal·ly, adverb


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Synonym study

1. See active.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words


Examples from the Web for energetically

Contemporary Examples

Historical Examples

  • It is a manifestation of the Eternal Grace, and never has it overpowered me so energetically as now.

    The Dream

    Emile Zola

  • Such a false and cruel generalization must be energetically opposed.

  • They energetically denied it; they burst out in protestations.

    His Masterpiece

    Emile Zola

  • "Now, I'm ready for the Plant, Roger," he said energetically.

    The Forbidden Trail

    Honor Willsie

  • "That would be typical of the Sans," agreed Leila energetically.

British Dictionary definitions for energetically


  1. having or showing much energy or force; vigorous
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Derived Formsenergetically, adverb
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

Word Origin and History for energetically



1650s, "powerful," from Greek energetikos "active," from energein "to work, act upon" (see energy). Of persons, "active," in English from 1796 (energetical is from c.1600).

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Online Etymology Dictionary, © 2010 Douglas Harper