Definition of vigor

Definition of vigor
  1. vigor Noun Alternative spelling of vigour
  2. vigour Noun Active strength or force of body or mind; capacity for exertion, physically, intellectually, or morally; force; energy.
  3. vigour Noun Strength or force in animal or force in animal or vegetable nature or action; as, a plant grows with vigor.
  4. vigour Noun Strength; efficacy; potency.
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