Learn Japanese — where understanding folds into fluency.

Join the Newsletter

Connect

Email Discord Instagram TikTok YouTube LinkedIn Bluesky X

© 2026 Kumiai Inc. All rights reserved.

About FAQ Contact Status Privacy Terms

誠心誠意 (せいしんせいい) — in all sincerity | Kumi Dictionary

Dictionary
Kanji Vocab
誠心誠意

誠心誠意

誠せい心しん誠せい意い

in all sincerity

Kanji Vocab Emotions & Psychology43 strokes

Hold to practice stroke order

せいしんせいい

Adverb, Noun, Particle

1.

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

yojijukugo

ANIMATION

Stroke 0 / 43

Speed1.0x

Speed1.0x

Kanji that make up this word

まこと…(9)

sincerity・admonish・warn・prohibit・truth…(1)

こころ・-ごころ…(1)

heart・mind・spirit・heart radical (no. 61)

まこと…(9)

sincerity・admonish・warn・prohibit・truth…(1)

idea・mind・heart・taste・thought…(3)

Track your mastery

Kumi's KMT system will track your mastery across kanji, vocabulary, grammar, and reading. Create an account to join the waitlist for 220,000+ concepts.

Related concepts for this entry

Used in vocabulary

誠
心
意