Unstable Definition
ŭn-stābəl
unstablest, unstabler
adjective
unstabler, unstablest
Not stable.
Webster's New World
Tending strongly to change.
Unstable weather.
American Heritage
Not constant; fluctuating.
Unstable vital signs.
American Heritage
Wavering or fickle.
At first, he was unstable in his decisions.
American Heritage
Showing or marked by erratic or volatile emotions or behavior.
American Heritage
Synonyms:
Other Word Forms of Unstable
Adjective
Base Form:
unstable
Comparative:
unstabler
Superlative:
unstablestOrigin of Unstable
-
un- +"Ž stable
From Wiktionary
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