adjective 1. lacking sun or sunlight; dark: a sunless room. 2. dismal; gloomy; cheerless: a sunless smile. adjective 1. without sun or sunshine 2. gloomy; depressing
noun, Arabic Grammar. 1. any letter, as tā or sīn, representing a consonant that assimilates the l of a prefixed definite article.
noun 1. the light of the sun; sunshine. noun 1. the light emanating from the sun 2. an area or the time characterized by sunshine
noun the amount of illumination provided by sunlight