Sex discrimination — treating people unfairly based on their sex; covers unequal roles or opportunities and is discussed in social and workplace contexts.
会社での昇進における性差別をなくすための対策が必要だ。
Measures are needed to eliminate sex discrimination in promotions at the company.
彼女は性差別についての講義を大学で受けた。
She took a university lecture on sex discrimination.
法律は職場の性差別を禁止している。
The law prohibits sex discrimination in the workplace.