dimness
(noun)
noun
1. the state of being poorly illuminated
Similar word(s): duskiness
Definition categories: state, semidarkness
2. the property of lights or sounds that lack brilliance or are reduced in intensity
Definition categories: attribute, dullness
3. the quality of being dim or lacking contrast
Similar word(s): faintness
Definition categories: attribute, blurriness, fogginess, fuzziness, indistinctness, softness