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Unstable

Meaning

Adj

Not stable.
Having a strong
to change.
Fluctuating; not constant.
Fickle.
Unpredictable.
In Chemistry:
Readily decomposable.
In Physics & Radioactivity:
Radioactive, especially with a
half-life.

Verb

To
(an
) from a stable.
Sourced from
Wiktionary

Origin

unstable
English
arrow
stable
English
arrow
stabilis
Latin
arrow
-abilis
Latin
sto
Latin
un-
English
arrow
on-
Middle English (1100-1500)
arrow
on-
Old English (ca. 450-1100)
ond-
Old English (ca. 450-1100)
un-
Middle English (1100-1500)
arrow
un-
Old English (ca. 450-1100)
unus
Latin
arrow
oinos
Latin
Sourced from
Etym

Antonyms

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