Translation of "colourless" - English-Spanish dictionary

colourless

adjective UK US colorless uk /ˈkʌl.ə.ləs/ us /-ɚ-/

having no colour

incoloro, sin color
Water and glass are colourless.
Carbon monoxide is a colourless, odourless, poisonous gas.

not exciting or not interesting

anodino, gris
It is a rather grey, colourless city, with few interesting sights.

(Translation of “colourless” from the Cambridge English-Spanish Dictionary © Cambridge University Press)