せいとう正当seitou
1.

Describes a situation or action that aligns with moral principles and ethics, ensuring fairness and adherence to accepted standards of justice.

2.

Refers to actions or arguments that are based on logical reasoning and are supported by sound justification, ensuring their acceptance as valid or true.

3.

Indicates a sense of appropriateness or suitability under specific circumstances, highlighting the correctness of one’s actions in relation to a particular context.

Example:

先生は彼女に正当な取り扱いをしなかった。

せいとうか正当化seitouka
1.

The process of demonstrating that an action, belief, or decision is reasonable and acceptable, often in the context of providing evidence or reasoning to support one's behavior.

2.

The act of making something seem valid or legitimate, particularly in circumstances where its appropriateness might be questioned.

3.

A rationale or explanation offered to defend or support a stance, often to make it appear morally or logically sound.

4.

The mental or argumentative effort to align one's actions with a standard of fairness or ethical correctness.

Example:

目的は手段を正当化するだろうか。

せいとうせい正当性seitousei
1.

The quality of being accepted as correct or justifiable according to legal standards or social norms.

2.

The state of being reasonable and appropriate in a given context, often involving ethical considerations.

3.

The condition of having a legitimate or lawful basis, ensuring that an action or claim is recognized as valid.

4.

The degree to which something aligns with established principles and is therefore deemed acceptable or rightful.

せいとうぼうえい正当防衛seitoubouei
1.

A legal justification for taking action to protect oneself or others from imminent and unlawful harm, where such action is not subject to legal penalties or liabilities.

2.

An act performed to safeguard personal safety or the rights of others in response to a sudden and unjust attack, ensuring that the defender’s measures are deemed appropriate and necessary under the circumstances.

Example:

彼は裁判で正当防衛を主張して無罪となった。