誠実

せいじつ

sincere, honest, faithful

JLPT N1

Character Breakdown

Meaning and Usage

"誠実" (せいじつ) means sincere, honest, or faithful. It describes a person's character as genuine and trustworthy. This word is often used to praise someone's attitude or behavior, especially in personal or professional contexts.

Common Collocations

  • 誠実な人 (せいじつなひと): a sincere person
  • 誠実に働く (せいじつにはたらく): to work sincerely
  • 誠実さを持つ (せいじつさをもつ): to have sincerity

Nuance and Register

"誠実" carries a positive and respectful nuance. It is commonly used in formal and polite conversations, such as job interviews, letters, or when describing someone's good qualities.

Usage Tips

When using "誠実," focus on describing someone's honest and reliable nature. Avoid confusing it with words that mean just "honest" in a legal or factual sense; "誠実" emphasizes heartfelt sincerity and faithfulness.

Common Mistake

Learners sometimes confuse "誠実" with "正直" (しょうじき), which also means honest. "正直" is more about truthfulness and straightforwardness, while "誠実" highlights sincerity and integrity in character.

Example Sentences

かれはせいじつなひとがらで、だれからもしんらいされている。

He is a sincere person and is trusted by everyone.

せいじつにしごとをすることが、ながくつづけるひけつだ。

Working sincerely is the key to continuing for a long time.

せいじつさはにんげんかんけいをきずくうえでとてもたいせつだ。

Sincerity is very important in building human relationships.