having a strong tendency to change
fluctuating; not constant
Radioactive, especially with a short half-life
English Synonyms and Antonyms
Uncertain is applied to things that human knowledge can not certainly determine or that human power can not certainly control; precarious originally meant dependent on the will of another, and now, by extension of meaning, dependent on chance or hazard, with manifest unfavorable possibility verging toward probability; as, one holds office by a precarious tenure, or land by a precarious title; the strong man's hold on life is uncertain, the invalid's is precarious.
lacking stability or fixity or firmness
"unstable political conditions"; "the tower proved to be unstable in the high wind"; "an unstable world economy"
highly or violently reactive
"sensitive and highly unstable compounds"
affording no ease or reassurance
"a precarious truce"
mentally ill, unsound, unstableadjective
suffering from severe mental illness
"of unsound mind"
disposed to psychological variability
"his rather unstable religious convictions"
subject to change; variable
"a fluid situation fraught with uncertainty"; "everything was unstable following the coup"
Dictionary of English Synonymes
Synonyms, Antonyms & Associated Words
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How to use unstable in a sentence?
For Russia, the key concerns remain as they were at the outset of this crisis : Not losing Belarus to the The West, not allowing an unstable or unpredictable situation in a neighboring country, and not allowing people power to force a change in leadership.
If a man insisted always on being serious, and never allowed himself a bit of fun and relaxation, he would go mad or become unstable without knowing it.
Today life is going through unstable paces, animals slaved in cages and food exhibited in show-cases. We eat trash, our language is brash, life is a dash and humanity is about to crash. Black is cash, party is a bash and cleansing is just a splash. Wake up, come back to nature or else a human being will just be reduced to a caricature . Let your life be naturalized, get MickeyMized.
Look, you can rewrite history all you want. But the simple fact is that we are in a much more unstable place because American pulled back.
Keith, as a police officer, had not only the right, but the duty to defend a fellow officer from a mentally unstable, violent man wielding two knives.
Translations for unstable
From our Multilingual Translation Dictionary
- inestableCatalan, Valencian
- inestábel, inestableGalician
- ცვალებადი, არამყარიGeorgian
- variabil, inconstant, instabilRomanian
- غیر مستحکمUrdu
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