Adjective discontinuous has 2 senses
  1. discontinuous - of a function or curve; possessing one or more discontinuities
    Antonym:
    continuous
  2. discontinuous, noncontinuous - not continuing without interruption in time or space; "discontinuous applause"; "the landscape was a discontinuous mosaic of fields and forest areas"; "he received a somewhat haphazard and discontinuous schooling"
    Antonyms: continuous, uninterrupted, around-the-clock, day-and-night, nonstop, round-the-clock, ceaseless, constant, incessant, never-ending, perpetual, unceasing, unremitting, continual, endless, free burning, straight, consecutive, dogging, persisting, sustained
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