せいい誠意seii
1.

A genuine intention to act in a way that reflects one’s honest feelings and considerations towards others, showing a commitment to understanding their emotions, hopes, and positions in serious matters.

2.

A heart that is free from deceit and self-interest, characterized by an earnest demeanor and a deep commitment to honesty in interactions.

3.

The quality of approaching situations with a serious and unpretentious attitude, prioritizing truthfulness and integrity without any hidden motives or desires.

Example:

彼は無礼にも私の誠意を疑った。

せいじつ誠実seijitsu
1.

The quality of being genuine and without deceit, characterized by actions that align with a strong sense of morality and honesty in all situations.

2.

A state of mind where one expresses true feelings and intentions, demonstrating reliability and a deep sense of integrity in relationships and interactions.

3.

The attribute of being earnest and straightforward, often exhibiting a commitment to truthfulness and a profound sense of responsibility to others.

4.

The condition of having a heartfelt sincerity that is free from duplicity, reflecting a commitment to authenticity and trustworthy behavior.

Example:

ナンシーには誠実さが欠けているようだ。

ちゅうせい忠誠chuusei
1.

A deep commitment to support and serve a person, cause, or country, characterized by genuine devotion and faithfulness.

2.

The quality of unwavering dedication to a superior authority, reflecting an absence of ulterior motives and a sincere willingness to contribute wholeheartedly.

3.

A profound sense of obligation and fidelity that involves not only emotional attachment but also a purposeful action aimed at demonstrating allegiance.

4.

The unwavering sincerity and heartfelt dedication one exhibits when pledging to stand by and support a particular leader, ideal, or nation.

Example:

君の忠誠を当てにしてもいいかい。

まことmakotoniまことmakotoniしんshinni
1.

An adverb indicating a sense of certainty and authenticity, often used to express that something is unquestionable or truly the case.

2.

A term conveying a deep sincerity or earnestness, emphasizing that a statement or sentiment is genuine and heartfelt.

3.

Used to assert the truth of a situation or quality, highlighting that it is not mere pretense, but a real and significant state of being.

4.

An expression that conveys a high degree of affirmation, often used to stress the importance or excellence of a person or concept.

Example:

遅れまして、誠に申し訳ありません。

せいしんせいい誠心誠意seishinseii
1.

Acting with genuine intent and a sincere commitment to the task at hand, often emphasizing complete dedication and care in one's efforts.

2.

Approaching a situation or relationship with full-heartedness and integrity, prioritizing honesty and earnestness in interactions.

3.

Engaging in actions with an unwavering resolve and deep emotional investment, signifying a sincere desire to support or assist others wholeheartedly.

Example:

彼は誠心誠意、彼女に尽くした。