千禧 qiānxǐ millennium Origin Definitions Defs Strokes Stroke Words Sentences Sents 千禧一代 Qiānxǐ Yīdài millennials the generation of people born between the early 1980s and the late 1990s, also known as Generation Y千禧年 qiānxǐnián millennium the first year of a millennium (especially the year 2000)