What does stability mean?
Stability describes the quality of remaining steady, dependable, and resistant to change. It applies to people, institutions, physical structures, systems, and measurable conditions. In personal contexts, it can suggest emotional composure and consistency; in politics, it often refers to the preservation of an established order; and in finance or science, it can mean that values do not fluctuate sharply. Stability is not the same as immobility or lack of progress: a stable system may accommodate gradual change while continuing to function predictably. The word is useful because it expresses both endurance and constancy, highlighting reliability in circumstances where disruption, uncertainty, or sudden movement could occur.
nounThe quality of being steady, dependable, or resistant to change. It can refer to emotional steadiness, the durability of a structure or system, or the absence of significant fluctuations in a value.
- The quality of being steady, dependable, or resistant to change.
- The condition of a system, institution, or situation remaining substantially unchanged over time.
- The absence of significant fluctuation in a measured value, such as a price or temperature.
- Emotional steadiness and resistance to extreme changes in mood.
"The proposal was rejected because its financial stability could not be guaranteed."
"The region has enjoyed political stability for several decades."
"She sought stability in a quiet life away from the city."
The plural is uncommon but can refer to separate instances or kinds of stability.
"The researchers compared the political stabilities of the two countries."
A system can be strong without being stable: stability is the ability to withstand pressure without losing its balance.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does stability come from?
Stability comes from Latin stabilitas, meaning firmness or security, derived from stabilis, meaning steady or firm. English borrowed the noun through French, while related forms such as stable and stabilize came from the same Latin root. The suffix -ity forms a noun of condition, matching the pattern visible in words such as ability and civility.
Related word forms
How stability is actually used
Stability is formal but widely used in general English. In economics and finance, it commonly refers to the absence of substantial fluctuations; in politics and social contexts, it often means the persistence of an established order.
Easily confused with stability
Stability means remaining steady or resistant to change, whereas stamina refers to the strength and endurance to sustain physical or mental effort.
Stability often describes a condition or system remaining stable, while constancy emphasizes faithfulness, persistence, or consistency over time.