Want to say Spontaneous differently? Here are other words for Spontaneous and its similar synonyms and opposite words to say in unique way.
Meaning of Spontaneous
The primary meaning of the word "spontaneous" is related to something happening or done without prior planning or intention.
Etymology of Spontaneous
The word "spontaneous" originates from the Latin "spontaneus," meaning voluntary or of one's own accord, derived from "sponte," meaning of one's own free will
   The term has been used in the English language since the 17th century to describe actions or events that occur naturally or without prior planning
Synonyms
                                                voluntary
                                                                        intentional
                                                                        deliberate
                                                                        unplanned
                                                                        unpremeditated
                                                                        impulsive
                                                                        instinctive
                                                                        natural
                                                                        unrehearsed
                                                                        unscripted
                                                                        extemporaneous
                                                                        impromptu
                                                                        improvised
                                                                        casual
                                                                        informal
                                                                        unplanned
                                                                        unrestrained
                                                                        uncontrolled
                                                                        uninhibited
                                                                        emotional
                                                                        passionate
                                                                        fervent
                                                                        ardent
                                                                        enthusiastic
                                                                        eager
                                                                        spontaneous
                                                                        willing
                                                                        voluntary
                                                                        intentional
                                                                        impetuous
                                                                        rash
                                                                        hasty
                                                                        hurried
                                                                        sudden
                                                                        abrupt
                                                                        unexpected
                                                                        surprising
                                                                        instantaneous
                                                                        immediate
                                                                        prompt
                                                                        instant
                                                                        automatic
                                                                        reflexive
                                                                        involuntary
                                                                        unconscious
                                                                        unintentional
                                                            
            Definitions
- Done or said without prior planning or intention
- * Arising or occurring naturally, without external influence or stimulus
- * Unrehearsed, unscripted, or unplanned, often in response to a situation or event
Usage Examples
- The crowd erupted into spontaneous applause after the concert
- * Her spontaneous decision to quit her job and travel the world was a surprise to everyone
- * The spontaneous combustion of the dry leaves caused a small fire