Synonyms of instability

instability

noun

ˌin(t)-stə-ˈbi-lə-tē 

as in unsteadiness

the quality or state of not being firmly fixed in position

the instability of the bridge became tragically apparent when it suddenly collapsed

Synonyms & Similar Words

• unsteadiness
• precariousness
• unstableness
• insecurity
• shakiness
• looseness
• unsoundness
• slackness
• changeability
• mutability
• laxness
• inconstancy
• insubstantiality

Antonyms & Near Antonyms

• stability
• security
• steadiness
• fastness
• soundness
• fixedness
• firmness
• substantiality

Example Sentences

Recent Examples of instability

The report also links greater AI adoption with both higher throughput and elevated instability. — Jay Singh, Forbes.com, 16 Oct. 2026

Strong winds throughout the atmosphere will create significant wind shear, while the return of warmer, more humid air provides the instability needed for thunderstorms. — Bill Kelly, CBS News, 16 Oct. 2026

Those with significant neck or back problems, spinal instability or recent orthopedic injuries may be more vulnerable to worsening pain or additional injury. — Katia Hetter, CNN Money, 16 Oct. 2026

There was even industry chatter at the time that the instability and poor reception surrounding ESPN's broadcasts affected the quality of games the NFL scheduled for Monday Night Football. — Bobby Burack Outkick, FOXNews.com, 16 Oct. 2026