Definitions For Unstable


  • Subject to change; variable
  • Affording no ease or reassurance
  • Highly or violently reactive
  • Disposed to psychological variability
  • Suffering from severe mental illness


  • Lacking stability or fixity or firmness

Is Unstable a Scrabble Word?

Words With Friends YES
Scrabble US YES
Scrabble UK YES
English International (SOWPODS) YES
Scrabble Global YES
Enable1 Dictionary YES

Points in Different Games

Words with Friends

The word Unstable is worth 10 points in Scrabble and 14 points in Words with Friends

Examples of Unstable in a Sentence

  • An unstable nuclear reactor core
  • The minute we put the books down on the unstable desk, the whole stack went crashing to the floor

Synonyms for Unstable

Antonyms for Unstable

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