King's Kung-Fu& Tai Chi

Japanese symbol for “sincerity”

Romaji: seii
sincerity; good faith

In Japanese, sincerity is , read (seii).

Before using these characters for a tattoo, check them with a native speaker. Dictionary words often have several meanings, and the right choice depends on context.

Meanings

  1. n sincerity; good faith

Kanji and stroke order

sincerity, admonish, warn
on: セイ
kun: まこと
13 strokes · JLPT 1
idea, mind, heart
on: イ
13 strokes · JLPT 3

Other Japanese words for “sincerity”

WordReadingMeaning
しん shinhonesty; sincerity; fidelity
まごころ magokorosincerity; true heart; devotion
せいしん seishinsincerity
じつ jitsusincerity; honesty; fidelity
ちゅうせい chuuseiloyalty; sincerity; allegiance

Related words

Words that share a kanji.

WordReadingMeaning
せいじつ seijitsusincere; honest; faithful
まことに makotonireally; truly; very
ちゅうせい chuuseiloyalty; sincerity; allegiance
せいしん seishinsincerity
しせい shiseisincerity; devotion
いみ imimeaning; significance; sense
ちゅうい chuuiattention; notice; heed
いしき ishikiconsciousness

See also: Chinese symbol for “sincerity”.

Data: JMdict (CC BY-SA 4.0); KANJIDIC2 (CC BY-SA 4.0); KanjiVG (CC BY-SA 3.0); wordfreq (CC BY-SA 4.0 (data)). Retrieved 2026-10-22.