the muscle tone of healthy tissue; his muscular firmness

[ Syn: soundness ]

the trait of being resolute; his resoluteness carried him through the battle; it was his unshakeable resolution to finish the work

[ Syn: resoluteness , firmness of purpose , resolve , resolution ]

the property of being unyielding to the touch

the quality of being steady or securely and immovably fixed in place

[ Syn: steadiness ]