stability

UK: stəˈbɪləti | US: stəˈbɪləti

Definition
  1. n. the state of being stable; resistance to change, deterioration, or displacement

  2. n. the ability of an object or system to return to equilibrium after displacement

  3. n. steadfastness of character or purpose

Structure
st <stand>ability <noun suffix indicating capacity>
Etymology

The word "stability" originates from the Latin stabilitas, derived from stabilis (firm, steadfast), which itself comes from stare (to stand). The root st- (stand) is foundational in Indo-European languages, symbolizing firmness or permanence. The suffix -ability (from Latin -abilitas) transforms the adjective "stable" into a noun denoting the quality or capacity of being steady. Over time, "stability" evolved to describe physical, emotional, and systemic resistance to change, reflecting its root logic of "standing firm."

Examples
  1. The engineer tested the bridge’s stability under heavy loads.

  2. Economic stability is crucial for long-term growth.

  3. Her emotional stability helped her cope with the crisis.

  4. The chemical compound lacks thermal stability at high temperatures.

  5. Political stability attracts foreign investment.