Well-rounded students are students who excel in multiple areas, such as academics and sports.

Under South Korean defamation law, statements that significantly harm an identifiable person's reputation constitute a criminal offence even if the statement is true, unless courts determine the statements serve public interest.

Under the “melting pot model”, different ethnic groups in a country all adopt a common culture. 

Under the “salad bowl model”, each ethnic group maintains its own cultural identity and traditions.

Respectability politics refers to a strategy where a marginalized group emphasizes conforming to mainstream social norms (dress, speech, behavior) to gain broader acceptance and legitimacy for its cause.

Purity culture refers to the widespread societal view that a woman's modesty (in sexual activity, behvaior, appearance, clothing, etc.) reflects her morality and worth.

The US nuclear umbrella promises to use US nuclear weapons, if necessary, to defend allies (NATO, South Korea, Japan, etc). In return, these allies agree not to develop their own nuclear weapons, relying on US protection.

Antinatalism is the belief that procreation is morally wrong.