誠心誠意

Reading

Kana: せいしんせいい

Romaji: seishinseii

Definition

adv

noun

adj-no

1

in all sincerity; with one's whole heart; whole-hearted devotion

Note: yojijukugo

Kanji

誠

Readings: セイ、 まこと

Meanings: sincerity, admonish, warn, prohibit, truth, fidelity

心

Readings: シン、 こころ、 -ごころ

Meanings: heart, mind, spirit, heart radical (no. 61)

意

Reading: イ

Meanings: idea, mind, heart, taste, thought, desire, care, liking

Example Sentence

彼(かれ)は誠心(せいしん)誠意(せいい)、彼女(かのじょ)に尽(つ)くした。

➥He devoted himself whole-heartedly to her.