Difference between Vigor and Vigour

Vigor

Part of speech: noun

Definition: Active strength or force of body or mind; capacity for exertion, physically, intellectually, or morally; energy.

Example sentence: The vigor and power and comfort of our spiritual life depends on our mortification of deeds of the flesh.

Vigour

Part of speech: noun

Definition: Active strength or force of body or mind; capacity for exertion, physically, intellectually, or morally; force; energy.Strength or force in animal or force in animal or vegetable nature or action; as, a plant grows with vigor.Strength; efficacy; potency.