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’s definitely a lightness and a darkness to him as a character. —Lily Ford, HollywoodReporter, 24 Apr. 2026

Sweet corn, tomatoes, and avocado add a lightness to the juicy, seasoned meat. —Amanda Favazza, Southern Living, 21 Apr. 2026

There’s a lightness to it in that respect. —Andy Greene, Rolling Stone, 21 Apr. 2026

With their everyday wear, the rings are streamlined to showcase steel’s lightness and comfort — and their stackable design allows for layered wear for mixing-and-matching. —Fairchild Studio, Footwear News, 20 Apr. 2026