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Definitions

American Heritage® Dictionary of the English Language, Fourth Edition

  1. adj. Unlikely to take place or be true.

Century Dictionary and Cyclopedia

  1. Not probable; not likely to be true; not to be expected under the circumstances of the case.

Wiktionary

  1. adj. Not likely to be true.
  2. adj. Not likely to happen.

GNU Webster's 1913

  1. adj. Not probable; unlikely to be true; not to be expected under the circumstances or in the usual course of events.

WordNet 3.0

  1. adj. having a probability too low to inspire belief
  2. adj. too improbable to admit of belief
  3. adj. not likely to be true or to occur or to have occurred

Examples

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Comments

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  • wackyvorlon Not very exotic, but darned useful I say. Sep 22, 2008

‘improbable’ has been looked up 1468 times, added to 9 lists, commented on 1 time, and has a Scrabble score of 18.