noun

ethics

ethics, morals

The company's ethics are questionable.

The company's ethics are questionable.

He teaches ethics at the university.

He teaches ethics at the university.

((possessive)) ethics (someone's) moral principles The company's ethics are questionable.

((to study/teach)) ethics the branch of knowledge dealing with moral principles He teaches ethics at the university.

Synonyms: morality, moral principles, moral philosophy

From Greek 'ethika', plural of 'ethikon', from 'ethos' (character). It means the study of character/morals.

Looks plural because of the '-s', but it's often a singular concept (like 'physics' or 'news').

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