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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

  • energetically adverb
  • hyperenergetic adjective
  • nonenergetic adjective
  • nonenergetically adverb
  • quasi-energetic adjective
  • quasi-energetically adverb
  • superenergetic adjective
  • superenergetically adverb
  • ultraenergetic adjective
  • unenergetic adjective
  • unenergetically adverb

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”; energy ) + -tikos -tic

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.

My father didn’t need PubMed to know that being interested in people kept him not just alive but vibrant and energetic.

From The Wall Street Journal

Scientists believe this light plays a key role in generating the even more energetic X-rays emitted by quasars.

From Science Daily

These features are constantly being reshaped as energetic starlight pushes and sculpts the surrounding material.

From Science Daily

Brown did a little bit of everything in an energetic fashion.

From Los Angeles Times

Times offices, I gathered piles of old papers and envisioned Michael and Greg in a flurry of pages, an energetic and playful nod to their show’s spirit.

From Los Angeles Times