ひとりでに #66,167 Link copied! Common Meaning Adverb Usually kana by itself; automatically; naturally ろうそくはひとりでに消きえた。 The candle went out of itself. Kanji 独 ドク single, alone, spontaneously Forms ひとりでに#66,167ひとりでに独りでに#67,581独ひとりでに一人でに#342,877一人ひとりでに Learn this word with smart reviews that adapt to you Save word