[ spon-tey-nee-uhs ]
/ spɒnˈteɪ ni əs /
coming or resulting from a natural impulse or tendency; without effort or premeditation; natural and unconstrained; unplanned: a spontaneous burst of applause.
(of a person) given to acting upon sudden impulses.
(of natural phenomena) arising from internal forces or causes; independent of external agencies; self-acting.
growing naturally or without cultivation, as plants and fruits; indigenous.
produced by natural process.
Words nearby spontaneous
Origin of spontaneous
OTHER WORDS FROM spontaneous
spon·ta·ne·ous·ly, adverbspon·ta·ne·ous·ness, nounnon·spon·ta·ne·ous, adjectivenon·spon·ta·ne·ous·ly, adverb
non·spon·ta·ne·ous·ness, nounsem·i·spon·ta·ne·ous, adjectivesem·i·spon·ta·ne·ous·ly, adverbsem·i·spon·ta·ne·ous·ness, nounsub·spon·ta·ne·ous, adjectivesub·spon·ta·ne·ous·ly, adverbsub·spon·ta·ne·ous·ness, nounun·spon·ta·ne·ous, adjectiveun·spon·ta·ne·ous·ly, adverbun·spon·ta·ne·ous·ness, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
Examples from the Web for non-spontaneous
Though still frequently spoken of as concepts, they are definitely referred to the receptive, non-spontaneous, side of the mind.A Commentary to Kant's 'Critique of Pure Reason'|Norman Kemp Smith
British Dictionary definitions for non-spontaneous
/ (spɒnˈteɪnɪəs) /
occurring, produced, or performed through natural processes without external influencespontaneous movement
arising from an unforced personal impulse; voluntary; unpremeditateda spontaneous comment
(of plants) growing naturally; indigenous
Derived forms of spontaneousspontaneously, adverbspontaneousness, noun
Word Origin for spontaneous
C17: from Late Latin spontāneus, from Latin sponte voluntarily
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012