spontaneity

indigenous. (done of their own free will): unplanned (random): random (made without human work): indigenous spontaneity spontaneously spontaneousness

spontaneous + -ly (UK) IPA (key): /spɒnˈteɪ.ni.əs.li/ (US) IPA (key): /spɑnˈteɪ.ni.əs.li/ If something happens spontaneously, it happens randomly or suddenly

If something is unplanned, it was not thought of in advance. Synonym: spontaneous If something is unplanned, it does not have a structure or organization