— vigorless , adj.
/vig"euhr/ , 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., vigour .
[ 1300-50; ME vigo ( u ) r vigeur vigor force, energy, equiv. to vig ( ere ) to be vigorous, thrive + -or -OR 1 ]
Syn. 2. drive, force, strength.