crimson 2023.03.13 Meaning of crimson in English Adjective US /ˈkrɪmzən/ UK /ˈkrɪmzn/ 1. dark or deep red in color The leaves turn crimson in autumn. Noun US /ˈkrɪmzən/ UK /ˈkrɪmzn/ 1. dark or deep red color
