#1
firmness n. [
soundness] the muscle tone of healthy tissue; "his muscular firmness"
. wn #2
firmness n. [
resoluteness, firmness of purpose, resolve, resolution] the trait of being resolute; "his resoluteness carried him through the battle"; "it was his unshakeable resolution to finish the work"
. wn #3
firmness n. the property of being unyielding to the touch
. wn #4
firmness n. [
steadiness] the quality of being steady or securely and immovably fixed in place
. wn