せいしんせい
Meanings
Adverb
Adjective (の)
Noun
Four character compound
1. in all sincerity; with one's whole heart; whole-hearted devotion
Kanji used
sincerity
heart
idea
Pitch accent
いしんせ
いい
Top 19600
Composed of
sincerity; good faith
Examples (1 in total)
He devoted himself whole-heartedly to her.