279 Another Word for Unstable? – Unstable Synonyms & Antonyms

Want to say unstable differently? Here are other words for unstable and its similar synonyms and opposite words to say in unique way.


Meaning of unstable

The primary meaning of the word "unstable" is describing something that is not firmly fixed or established, and is therefore likely to change, fall, or fail.

Etymology of unstable

The word "unstable" comes from the Old French word "estable", which is derived from the Latin word "stabilis", meaning "firm, steadfast"
The prefix "un-" is added to the root "stable" to indicate a lack or negation of stability
The word has been used in English since the 15th century to describe things that are not firmly fixed or established

Synonyms

volatile unpredictable erratic unsteady shaky precarious rickety fragile sensitive temperamental mercurial capricious whimsical fickle changeable variable inconstant irregular fluctuating wavering uncertain doubtful questionable dubious shaky wobbly trembly quivering quaking jittery jumpy nervous high-strung tense unstable unbalanced uneven rough rocky turbulent stormy tempestuous unsettled restless agitated disturbed upset volatile explosive unstable precarious perilous hazardous dangerous risky chancy unpredictable uncertain unsure insecure untrustworthy undependable unreliable flighty giddy lighthearted frivolous irresponsible reckless rash impulsive impetuous hasty precipitate headlong heedless thoughtless careless inconsiderate rash brash bold daring adventurous spontaneous uninhibited uncontrolled unbridled unrestrained uncurbed unchecked unregulated ungoverned unmanaged unsupervised unguided unmoved unshaken unfaltering unflinching unwavering unrelenting unyielding

Definitions

  • Not stable or firm; likely to change, fall, or fail
  • Not in a stable or secure state; likely to be overthrown or upset
  • Not consistent or dependable; likely to vary or change suddenly
  • Not in a state of balance or equilibrium; likely to be upset or disturbed
  • Not firmly fixed or established; likely to be changed or removed

Usage Examples

  • The economy is unstable and may be affected by the latest changes in the market
  • The patient's condition is unstable and requires constant monitoring
  • The government is unstable and may be overthrown by the opposition
  • The bridge is unstable and may collapse if too many people cross it at the same time
  • The company's financial situation is unstable and may lead to bankruptcy

Antonyms

stable firm secure steady solid strong balanced equilibrium consistent dependable reliable trustworthy unshakeable unwavering unrelenting resolute determined steady calm peaceful serene tranquil quiet still motionless stagnant fixed rigid inflexible unchanging permanent lasting enduring persistent continuous uninterrupted unbroken whole intact sound healthy robust vigorous energetic lively dynamic active energetic

Related Adjectives

unstable stable firm secure steady solid strong balanced equitable consistent dependable reliable trustworthy unshakeable unwavering unrelenting resolute determined steady calm peaceful serene tranquil quiet still motionless stagnant fixed rigid inflexible unchanging

Related Nouns

instability stability balance equilibrium volatility unpredictability uncertainty insecurity danger risk hazard threat vulnerability weakness fragility sensitivity temperament mood disposition character personality nature temperament instability fluctuation variation change transformation revolution upheaval disturbance disruption turbulence chaos anarchy disorder confusion turmoil commotion agitation unrest disturbance excitement fervor passion enthusiasm energy vitality dynamism

Related Verbs

destabilize stabilize balance equilibrate fluctuate vary change transform revolutionize upset disturb disrupt turbulent chaotic agitate excite energize vitalize dynamize calm soothe pacify tranquilize steady firm secure strengthen solidify consolidate unify integrate harmonize reconcile stabilize normalize regulate control manage govern direct guide supervise monitor oversee survey examine inspect investigate
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