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- DictionaryUn·sta·ble/ˌənˈstāb(ə)l/
adjective
- 1. likely to give way; not stable: "the unstable cliff tops"
Learn the meaning of unstable, an adjective that describes something that is not stable, firm, or constant. See synonyms, examples, word history, and related phrases of unstable.
Unstable means not solid and firm and therefore not strong, safe, or likely to last. It can also describe a person who suffers from sudden and extreme changes of mental state. See synonyms, pronunciation, and translations of unstable.
not stable; not firm or firmly fixed; unsteady. liable to fall or sway. Synonyms: precarious. unsteadfast; inconstant; wavering: unstable convictions. Synonyms: vacillating. marked by emotional instability: an unstable person. irregular in movement: an unstable heartbeat.
adjective. lacking stability or fixity or firmness. “ unstable political conditions”. “the tower proved to be unstable in the high wind”. “an unstable world economy”. synonyms: inconstant. likely to change frequently often without apparent or cogent reason; variable. impermanent, temporary.
Icebergs are notoriously unstable and are likely to turn over. (specialist) (of a substance) not staying in the same chemical or atomic state. Definition of unstable adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
Unstable means lacking stability, fixity, or firmness, or liable to change or fluctuate quickly. Find different meanings, examples, and translations of unstable in various contexts, such as chemistry, physics, and psychology.
May 13, 2016 · Learn the meaning of unstable as an adjective to describe something that is likely to change suddenly or is not stable. See synonyms, pronunciation, word frequency and usage examples from various sources.
