verb, proper name · to become fully revealed or come to light (of truth or facts)

经过深入调查，案情真相终于大白于天下。

noun · healthcare worker in a white full-body protective suit (2020 neologism inspired by Baymax)

大白们在烈日下坚持为市民做核酸检测，非常辛苦。

noun · whiting or white powder used for whitewashing walls

工人正在往新房的墙上刷大白。

proper name · an archaic term for a large wine cup

古人常以浮大白来形容开怀畅饮。