1. The muscle tone of healthy tissue
   "his muscular firmness"
   - soundness 
2. The trait of being resolute
   - resoluteness, firmness of purpose, resolve, resolution 
3. The property of being unyielding to the touch 
4. The quality of being steady or securely and immovably fixed in place
   - steadiness

Derived forms: firmnesses

See also: firm

Type of: hardness, immovability, immovableness, strength, trait

Encyclopedia: Firmness

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