Dimness

noun

1. The state of being dim or obscure; want of clearness, brightness, or distinctness; dullness; vagueness: applied either to the object or to the medium of vision or perception: as, the dimness of a view, of color, or of gold; the dimness of twilight or of the sky; dimness of vision, of understanding, memory, etc.
2. Synonyms Obscurity, Gloom, etc. See darkness.
3. The state or quality � being dim; lack of brightness, clearness, or distinctness; dullness; obscurity.
4. Dullness, or want of clearness, of vision or of intellectual perception.
5. The state of being dim, poorly illuminated, almost dark.