also: まこころ
noun, noun which may take the genitive case particle 'no'
sincerity; true heart; devotion
A warm, genuine feeling from the heart; often used for selfless kindness, earnest effort, or heartfelt gifts. Can be used as a noun or with の to modify another noun.
I was moved by his heartfelt letter.
I cook with sincerity.
He devoted himself wholeheartedly to nursing the sick.
I was deeply moved to receive a letter filled with genuine sincerity.
I expressed my gratitude from the bottom of my heart.
Kana spelling used for clarity or emphasis, especially in emotional contexts.