noun.
The state or quality of being light in weight; lack of heaviness or gravity: as, the lightness of a burden; the lightness of cork or of hydrogen.
noun.
In cookery, sponginess; the state of being well raised; freedom from sogginess.
noun.
Freedom from heaviness or clumsiness in act or execution; dexterity; nimbleness; agility: as, lightness of touch in painting or music; lightness of foot in running or dancing.
noun.
Inconstancy; unsteadiness; fickleness.
noun.
Levity; wantonness; unchastity.
noun.
Light-headedness.
noun.
Synonyms Briskness, sprightliness, ease, facility, swiftness.
noun.
4, Volatility, Frivolity, etc. (see levity), instability, giddiness, airiness.
noun.
The state or quality of being light or bright.