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1. The quality or attribute of being firm and steadfast
   - stableness
    
2. A stable order (especially of society)
    
3. The quality of being enduring and free from change or variation
   "early mariners relied on the stability of the trade winds";
   - constancy

Derived forms: stabilities

See also: constant, inconstant

Type of: changelessness, firmness, order, steadiness, unchangeability, unchangeableness, unchangingness

Antonym: inconstancy, instability, unstableness

Encyclopedia: Stability