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Unstable Definition & Meaning

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

"Unstable" in song lyrics

See how unstable is used in real songs:

  • "The market's way too unstable"
    Asheru f/ Ken Starr, Talib Kweli — If
  • "I'm a lunatic and my mind is unstable"
    Blaze Ya Dead Homie — Saturday Afternoon
  • "Slipped through a grasp on the broken glass, highly unstable"
    Cage — Hell's Winter

Usage tips for "unstable"

Understanding the precise definition of a word helps you use it with confidence. When using "unstable" in your writing, consider whether you need the word itself or one of its synonyms — subtle differences in meaning can change the tone of a sentence. If you're writing poetry or song lyrics, check the rhymes for unstable to find words that pair well.

Use "unstable" in a verse

Now that you know what "unstable" means, try using it in your own lyrics:

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Frequently asked questions

What does unstable mean?
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" 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
What part of speech is unstable?
Unstable is an adjective.
How many definitions does unstable have?
Unstable has 6 definitions across 1 part of speech (adjective).

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