Unstable means that something is likely to move or change.
Radioactive elements are unstable, and the shorter the half-life, the more unstable they are.
Unstable isotopes are radioactive isotopes, can disintegrate and emit radiations.
it might not be unstable with anything.......
Unstable.
After surgery the girl was unstable.
the girl unstable her best friend.
Why is Greece's environment considered unstable?
Unstable, distressed, emotionally unstable.
To come unstable; to be in the process of becoming unstable.
Unstable - song - was created in 2002.
I had this worksheet for S.S and it said why are single product economies UNSTABLE ... so the answere is UNSTABLE
Critical Unstable Potentially Unstable Stable