| Utilization of hybrid vigor or heterosis has been successful in cross-pollinated crops, of which maize is a primary example. |
| Variation in foraging vigor of certain female spiders predicts the occurrence of sexual cannibalism. |
| The Devon has proven to be an adaptable, economical breed that is valued for the hybrid vigor it imparts when crossed with other beef breeds. |
| If we lose the vigor and intensity of our youth, or from overwork, we become drained, exhausted, burned out, longing for the vigor of old. |
| He comes to impassion people with a surge toward hope, a dream of achieving against the odds, a vigor to take command of one's fate. |
| They worship with great vigor and devotion, with unstinting regularity and constancy. |
