lacking sun or sunlight; dark:
a sunless room.
dismal; gloomy; cheerless:
a sunless smile.
without sun or sunshine
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
noun 1. a mountain in SW Colorado, in the San Juan Mountains. 14,059 feet (4285 meters).