guesstimate

  1. Noun.  (informal) An estimate that is hardly any better than a guess, often because it is based on insufficient or unreliable data.
  2. Verb.  (intransitive) To make a guesstimate.
  3. Verb.  (transitive) To make a guesstimate of a specific quantity.

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This entry was last updated on RefTopia from its source on 3/20/2012.