晚辈 (wǎn bèi) literally combines 晚 (wǎn, 'late' or 'later in time') and 辈 (bèi, 'generation' or 'peer group'), together meaning 'those born later' — i.e., younger family members or juniors in age, status, or seniority. It is not a neutral descriptive term but carries strong cultural weight in Confucian-influenced contexts, where hierarchical respect between generations is central.

The word is used almost exclusively in humble self-reference ('I, as a junior') when speaking to elders, superiors, or respected figures — never to refer to others directly. For example, a young employee might say '晚辈不敢当' ('This junior dares not accept such praise') to decline praise from a senior colleague. Using it to label someone else would sound condescending or inappropriate. It reflects humility and recognition of one's place within a relational hierarchy, especially in formal or traditional settings like family gatherings, ceremonies, or workplace interactions with senior staff.