1. Noun.  The fact of not distinguishing or making distinctions; failure to perceive or make a difference.
  2. Noun.  The condition or fact of not being distinct or different; absence of distinguishing qualities or characteristics; undistinguishableness.
  3. Noun.  (obsolete) Indistinctness, obscurity, dimness.
  4. Noun.  (context, nonce use) Absence of distinction or eminence; obscurity.

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