Definitions

from The American HeritageĀ® Dictionary of the English Language, 5th Edition.

  • adjective Characterized by either a complete response or by a total lack of response or effect, as in neurological action above a threshold.
  • adjective All-or-nothing.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • adjective occurring completely or not occurring at all

Etymologies

Sorry, no etymologies found.

Examples

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