1. the quality or state of being vigorous; physical strength, energy, or intensity of action

Examples

• The vigorousness of her workout routine impressed her trainer.
• He approached the project with surprising vigorousness despite his age.
• The vigorousness of the debate reflected the importance of the issue.
• The plant’s vigorousness indicated it was thriving in the new soil.
• She admired the vigorousness of his handshake.
• The vigorousness of the storm caused widespread damage.