Clearness

noun

1. The state or quality of being clear
2. Freedom from anything that diminishes brightness, transparency, or purity of color: as, the clearness of water or other liquid; clearness of skin.
3. Distinctness to the senses; the character of being readily and exactly perceived: as, clearness to the view.
4. Freedom from obstruction or encumbrance: as, the clearness of the ground.
5. Distinctness to the mind; perspicuity; intelligibility.