Synonyms of lightness

lightness 1 of 2

noun (1)

1

as in slightness

the state or quality of having little weight

the first thing I noticed about the little bird was its lightness; I could hardly tell I was holding it in my hand

Synonyms & Similar Words

• slightness
• weightlessness
• fluffiness
• airiness
• ethereality
• delicacy
• insubstantiality
• etherealness
• flimsiness

Antonyms & Near Antonyms

• heaviness
• weightiness
• massiveness
• solidity
• ponderousness
• substantiality
• solidness
• heftiness

2

as in cheerfulness

a lack of seriousness often at an improper time

the inappropriate lightness of the anchorman's tone while he was reading the story of the freak accident in which people had died

Synonyms & Similar Words

• cheerfulness
• glee
• levity
• silliness
• frivolity
• flippancy
• frivolousness
• facetiousness
• festivity
• flightiness
• cheer
• lightheartedness
• mirth
• frothiness
• light-headedness
• childishness
• light-mindedness
• joviality
• hilarity
• goofiness
• gaiety
• mirthfulness
• merriment
• gleefulness
• puerility
• high-spiritedness

Antonyms & Near Antonyms

• gravity
• seriousness
• earnestness
• solemnity
• soberness
• sadness
• melancholy
• solemnness
• unhappiness
• depression
• gloom
• dejection
• moroseness
• despondency
• gloominess
• sullenness
• joylessness
• heartsickness
• dispiritedness
• downheartedness
• mopes

lightness

2 of 2

noun (2)

ˈlīt-nəs 

as in brightness

the quality or state of having or giving off light

the photographer was concerned that the lightness of the background would cast the main subject into shadow

Synonyms & Similar Words

• brightness
• brilliancy
• brilliance
• illumination
• luminosity
• light
• radiance
• glow
• luminousness
• luminance
• candor
• luster
• glare
• effulgence
• splendor
• dazzle
• glint
• lambency
• refulgence
• gleam
• lustrousness
• flicker
• luminescence
• twinkle
• fluorescence
• sheen
• incandescence
• flame
• blaze
• flare
• sparkle
• glimmer
• shimmer
• fire
• flash
• gloss
• polish
• shininess
• shine
• glitter
• scintillation
• burnish
• glisten

Antonyms & Near Antonyms

• blackness
• dullness
• darkness
• dark
• duskiness
• dimness
• somberness
• gloominess
• haziness
• cloudiness
• obscurity
• murkiness
• paleness
• grayness
• colorlessness
• obscureness
• shadiness
• shadowiness
• lackluster

Example Sentences

Recent Examples of lightness

Noun

There was a sort of lightness to the mood of a team that was still trying to absorb the news. — Paul Tenorio, New York Times, 5 July 2026

Hughes suggests a dusty pink or light beige to lift and soften the richness of the floor, while Alonso notes that cooler neutrals can offer a nice contrast, adding some lightness to the room. — Sophie Flaxman, Better Homes & Gardens, 2 July 2026

There’s spiritual tidying to do, too; the trio help their subjects find lightness and acceptance in the face of divorce, illness, aging, and even death. — Sara Netzley, Entertainment Weekly, 2 July 2026

Ease, fluidity and lightness in terms of proportion and material — silk, linen and cotton. — Rhonda Richford, Footwear News, 29 June 2026