vigorous
Americanadjective
-
full of or characterized by vigor.
a vigorous effort.
- Antonyms:
- weak
-
a vigorous youngster.
- Antonyms:
- weak
-
energetic; forceful: a vigorous personality.
vigorous steps;
a vigorous personality.
- Synonyms:
- powerful
- Antonyms:
- weak
-
powerful in action or effect.
vigorous law enforcement.
- Antonyms:
- weak
-
growing well, as a plant.
- Antonyms:
- weak
adjective
-
endowed with bodily or mental strength or vitality; robust
-
displaying, involving, characterized by, or performed with vigour
vigorous growth
Synonym Usage
See active.
Other Word Forms
Etymology
Origin of vigorous
First recorded in 1300–50; Middle English, from Old French, from Medieval Latin vigorōsus; see vigor, -ous
Explanation
Anything vigorous is done with force and energy. Vigorous exercise makes you sweat, and a vigorous denial makes someone else sweat. Vigorous is a description for something strong or enthusiastic. It comes from the French word vigour, meaning "liveliness, activity." An active, physically energetic person is vigorous, and mental activities can be vigorous too, when they require a lot of mental effort. A vigorous argument doesn’t have to include physical wrestling; it just might involve verbal sparring.
Vocabulary lists containing vigorous
Tuck Everlasting
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Bridge to Terabithia
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The Witch of Blackbird Pond
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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.
Figures emerge from his signature black background, their silhouettes resolving and dissolving amid legato drips and vigorous brushwork.
From Los Angeles Times ● Oct. 21, 2026
"We will disagree, we should disagree, vigorous debate is part of a healthy democracy," he said.
From BBC ● Oct. 15, 2026
"It is coming into serious conflict with the peace efforts of the United States and American negotiators, who are making vigorous efforts to initiate the peace process," he added.
From Barron's ● Oct. 15, 2026
Among the young adults studied, as little as 10 minutes of moderate to vigorous physical activity per day was associated with better sleep.
From Science Daily ● Oct. 12, 2026
The article provoked vigorous reaction, not all of the sort that its authors wished.
From "1491" by Charles C. Mann
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Get a wordDefinitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.