Simple Definition of vigor

from our Learner's Dictionary

vigor

noun

variants or British vigour
ˈvɪgɚ How to pronounce vigor (audio)
: strength, energy, or determination
She defended her beliefs with great vigor.

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“Vigor.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/vigor. Accessed 22 Jun. 2026.

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