Definition/Meaning of spontaneously

• English - Adverb: spontaneously ( comparative more spontaneously , superlative most spontaneously ) In a spontaneous manner; naturally; voluntarily . Translations
• English - Etymology: spontaneous +‎ -ly
• English - Pronunciation: ( Received Pronunciation ) IPA (key) : /spɒnˈteɪ. ni .əs.li/ ( US ) IPA (key) : /spɑnˈteɪ. ni .əs.li/