English

edit

Etymology

edit

From spontaneous +‎ -ly.

Pronunciation

edit

Adverb

edit

spontaneously (comparative more spontaneously, superlative most spontaneously)

  1. In a spontaneous manner; naturally; voluntarily.
    • 1998 May 26, C. Claiborne Ray, “Q&A; Spontaneous Combustion”, in The New York Times[1]:
      The idea that the body could spontaneously ignite was promoted by the 19th-century temperance movement.

Translations

edit

Anagrams

edit