"自発的に" in Japanese is the translation of English "Spontaneously" (find more translations on these pages: "Spontaneously in Different Languages" and "Spontaneously in Japanese").

自発的に pronunciation: If you want to know how to pronounce 自発的に in Japanese (that is, how we say "Spontaneously" in Japanese), you will find the audio pronunciation below.

Please listen to the proper pronunciation and remember how to say it. We hope this will help you to master your Japanese language.

Here is the Japanese pronunciation of the word 自発的に:
Japanese, female
Japanese, male