Word
誠実
Meaning in Englishsincere, honest, faithful
Animated kanji stroke order
Sentence
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Word context
What it means
誠実 means the quality of being honest and trustworthy, guiding both thoughts and actions with genuine integrity. In everyday use it describes a person who acts in good faith, keeps promises, and remains reliable across situations.
Main meanings
- core sense centers on inner truthfulness expressed through consistent, trustworthy behavior
- reliability: someone who can be counted on to act with honesty over time
- moral integrity: a valued trait in relationships, work, and leadership
How to use it
Used to describe character in personal, professional, and academic contexts. In formal writing it often appears in evaluations of integrity or character; in conversation it qualifies sincerity and trustworthiness, frequently with accompanying adverbs like 誠実に or 誠実さ to modify actions or traits.
Variants and close terms
- 真摯 (shinshi) — earnest, sincere
- 正直 (shōjiki) — honest, straightforward
- 誠実さ (seijitsusa) — sincerity
- 不誠実 (fuseijitsu) — insincerity
Composition
- 誠: sincerity, truthfulness in spoken or communicated intent
- 実: truth, reality, or actualness; acts as the evidence of that truth
- Together they express integrity, meaning honesty in both words and deeds
Word class
adjective (na-adjective) 形容動詞
Word
Related words by kanji and components
N2
実る
minoru
to bear fruit, to ripen
N3
事実
jijitsu
fact, truth, reality
N3
実験
jikken
experiment, laboratory work
N3
実現
jitsugen
realization, implementation
N3
実行
jikkou
execution, practice, implementation
N3
実際
jissai
reality, actually, in practice
N3
実施
jisshi
implementation, enforcement, carrying out
N3
実に
jitsu ni
indeed, truly, really
N3
実は
jitsu wa
actually, to tell the truth
Kanji