セイシンセイイ
Meanings
Adverb
Adjective (の)
Noun
Four character compound
1. in all sincerity; with one's whole heart; whole-hearted devotion
Pitch accent
イシンセ
イイ
Composed of
sincerity
sincerity; good faith
Examples (1 in total)
He devoted himself whole-heartedly to her.