Refers to a person's or group's sense of right and wrong, or ethical standards in a society or profession.
Politicians are expected to have high moral standards.
It was an incident that called the company's ethics into question.
The low moral standards of some tourists have become a problem.
Employees should uphold professional moral standards.
His behavior was criticized as lacking in morals.
A decline in moral standards has been pointed out in internet society.
モラル is a loanword that in Japanese almost always means 'morals/ethics,' not 'morale,' so learners should not use it where 士気 (group morale) is meant.
Loanword from English 'moral', adopted into Japanese with the katakana spelling モラル.