Definition of spontaneously adverb from the Oxford Advanced Learner's Dictionary



    BrE BrE//spɒnˈteɪniəsli//
    ; NAmE NAmE//spɑːnˈteɪniəsli//
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  1. 1in a way that is not planned but done because you suddenly want to do it We spontaneously started to dance.
  2. 2(specialist) naturally, without being made to happen The bleeding often stops spontaneously.
  3. 3naturally, without being forced or practised Communities of interest often arise spontaneously.