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

Antonyms & Near Antonyms

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

Example Sentences

Recent Examples of lightness

Noun

Olga Tokarczuk also has this lightness to her. —Marta Balaga, Variety, 6 Sep. 2025

Try the TikTok-viral brand’s Dreamweave Waffle Robe next, which takes advantage of a proprietary weave and a 100-percent Turkish cotton composition while doling out cloudlike softness, incredible lightness, and an absorbency that just might make toweling off after a shower optional. —Stacia Datskovska, Footwear News, 5 Sep. 2025

Asymmetrical hemlines or subtle waves add a lightness to the look that keeps the jeans from looking heavy despite the extra layer. —Katharina Fuchs, Glamour, 1 Sep. 2025

Featuring energizing, fruit-forward notes of pink grapefruit and apricot, the heart reveals a floral bouquet of lily of the valley for lightness. —Karina Hoshikawa, Refinery29, 22 Aug. 2025