unstable
-
(a) lacking stability or fixity or firmness
- unstable political conditions
- the tower proved to be unstable in the high wind
- an unstable world economy
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(s) highly or violently reactive
- sensitive and highly unstable compounds
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(s) affording no ease or reassurance
- a precarious truce
-
(s) suffering from severe mental illness
- of unsound mind
-
(s) disposed to psychological variability
- his rather unstable religious convictions
-
(s) subject to change; variable
- a fluid situation fraught with uncertainty
- everything was unstable following the coup