1. simultaneous

adjective. ['ˌsaɪməlˈteɪniːəs'] occurring or operating at the same time.


  • coinciding
  • coincidental
  • synchronous
  • co-occurrent
  • synchronic
  • cooccurring
  • concurrent
  • synchronal


  • incongruent
  • diachronic
  • unsynchronous
  • nonparallel


  • simultaneus (Latin)
  • simultim (Latin)

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Rhymes with Simultaneous

  • contemporaneous
  • percutaneous
  • spontaneous
  • miscellaneous
  • extraneous

Sentences with simultaneous

1. Adjective
Kick: All up and down movements of the legs and feet must be simultaneous.

Quotes about simultaneous

1. To me, photography is the simultaneous recognition, in a fraction of a second, of the significance of an event.
- Henri Cartier-Bresson

2. In the abstract, it might be tempting to imagine that irreducible complexity simply requires multiple simultaneous mutations - that evolution might be far chancier than we thought, but still possible. Such an appeal to brute luck can never be refuted... Luck is metaphysical speculation; scientific explanations invoke causes.
- Michael J. Behe, Darwin's Black Box: The Biochemical Challenge to Evolution