Pronunciation: (vig'ur),[key] —n. 1. active strength or force.
2. healthy physical or mental energy or power; vitality.
3. energetic activity; energy; intensity: The economic recovery has given the country a new vigor. 4. force of healthy growth in any living matter or organism, as a plant.
5. active or effective force, esp. legal validity. Also,esp. Brit.,vig'our.