lightness

/ˈlaɪtnəs/

Etymology

From Middle English lightnes, lightnesse, from Old English līhtnes, lȳhtnys (“enlightening, illumination”), from Proto-West Germanic *liuhtinassī; equivalent to light (“to make bright, illuminate”, verb) + -ness (suffix forming nouns). Cognate with Old High German liuhtnissi (“illumination, enlightening”).

lightness means the condition of being illuminated. Lexicurio rates it Distinctive — a strength score of 65 out of 100.

lightness is pronounced /ˈlaɪtnəs/.

noun

the condition of being illuminated“Well, darkness has a hunger that's insatiable and lightness has a call that's hard to hear.”
the relative whiteness or transparency of a colour
The product of being illuminated.
The state of having little (or less) weight, or little force.“The unique chassis design is largely the secret of the lightness of the locomotive.”
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.”