Lightness
Origin 1
from light, the noun
Full definition of lightness
Noun
lightness
(countable and uncountable; plural lightnesss)- (uncountable) the condition of being illuminated
- (uncountable) the relative whiteness or transparency of a colour
- (countable) The product of being illuminated.
Origin 2
From light, the adjective.
Noun
lightness
(uncountable)- The state of having little weight, or little force.
- Agility of movement.
- Freedom from worry.
- In the lightness of my heart I sang catches of songs as my horse gayly bore me along the well-remembered road.
- Levity, frivolity; inconsistency.
- 1621, Robert Burton, The Anatomy of Melancholy, New York 2001, p. 75:Seneca ... accounts it a filthy lightness in men, every day to lay new foundations of their life, but who doth otherwise?