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vigorous

American  
[vig-er-uhs] / ˈvɪg ər əs /

adjective

  1. full of or characterized by vigor.

    a vigorous effort.

    Antonyms:
    weak
  2. strong; active; robust.

    a vigorous youngster.

    Synonyms:
    healthy, sound, sturdy
    Antonyms:
    weak
  3. energetic; forceful: a vigorous personality.

    vigorous steps;

    a vigorous personality.

    Synonyms:
    powerful
    Antonyms:
    weak
  4. powerful in action or effect.

    vigorous law enforcement.

    Antonyms:
    weak
  5. growing well, as a plant.

    Antonyms:
    weak

vigorous British  
/ ˈvɪɡərəs /

adjective

  1. endowed with bodily or mental strength or vitality; robust

  2. displaying, involving, characterized by, or performed with vigour

    vigorous growth

"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

  • overvigorous adjective
  • overvigorousness noun
  • supervigorous adjective
  • supervigorousness noun
  • unvigorous adjective
  • unvigorousness noun
  • vigorously adverb
  • vigorousness noun

Etymology

Origin of vigorous

First recorded in 1300–50; Middle English, from Old French, from Medieval Latin vigorōsus; vigor, -ous

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.

But for the next 50 years, Bamberger undertook a vigorous process of habitat restoration.

From The Wall Street Journal

Through vigorous social media promotion, he has gained huge support for this stance and personal popularity among young people across the continent and beyond.

From BBC

Health guidelines tend to focus on how much vigorous exercise you should be aiming for.

From BBC

But you can hear a hint of nerves around the edges about Polanski's more vigorous, edgy style.

From BBC

Xi has spearheaded a vigorous campaign against corruption in all walks of official life since coming to power.

From Barron's