Find Synonyms

thinness Synonyms

Another word for thinness

Choosing another word for thinness depends on context, so the 17 synonyms and similar words below are separated across 3 exact definitions and ranked by match strength.
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• noun (Context 1)

The state or quality of having a small distance between opposite surfaces, or of having a narrow cross-section.

Usage Example

"The extreme fineness of the ice made it dangerous to walk across the frozen pond."

Strong
fineness
narrowness
slenderness
delicacy

• noun (Context 2)

The condition of having little bodily flesh or fat; physical slenderness or leanness.

Usage Example

"Her sudden slenderness worried her doctor, who recommended a nutritional evaluation."

Strongest
slenderness
leanness
slimness
skinniness
Strong
slightness
gauntness
Weak
emaciation

• noun (Context 3)

The quality of lacking density, viscosity, fullness, or substance (as of a liquid, gas, sound, or argument).

Usage Example

"Climbers at high altitudes must acclimate to the sparseness of the mountain air."

Strong
sparseness
sparsity
wateriness
tenuity
rarefaction
flimsiness
weakness

Opposites of thinness

The opposite of thinness shifts depending on context. Common opposites include:

thickness
fatness
density
plumpness
fullness
richness
obesity
corpulence
See all opposites of thinness

• Nearby Words

thinkpiece
thinly
thinner
thinness
thinning
thinnish
third

Cite this Entry

Wordmom. (2026). Synonyms for Thinness. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/thinness
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