くべつ区別kubetsu
1.

The act of recognizing and defining the differences between two or more entities, allowing for clear separation based on their distinguishing features.

2.

The process of identifying unique characteristics that set apart one thing from another, facilitating a clearer understanding of their individual identities or roles.

3.

The ability to perceive and articulate distinctions between various items or concepts, leading to a more organized understanding of each within a broader context.

Example:

私は彼女と妹を区別できなかった。

ぜんあく善悪zen'akunoくべつ区別kubetsu
1.

The ability to distinguish between morally acceptable and unacceptable actions or behaviors.

2.

The understanding of what is considered virtuous or wicked within a cultural or ethical context.

3.

The process of evaluating situations or choices based on their moral implications and consequences.

4.

The cognitive skill involved in recognizing and judging the difference between ethical and unethical conduct.

Example:

彼は善悪の区別がない。