Synonyms for

thin

6 synonyms for “thin,” each with its precise meaning and an example so you pick the one that actually fits — not just the nearest match.

svelte

/svɛlt/Elevated

Attractively slim and gracefully slender in form.

The svelte figure cut through the crowd like a blade of light.

Best for: Works well for describing elegant, desirable thinness in people or objects.

willowy

/ˈwɪl-oʊ-i/Literary

Tall, slender, and gracefully flexible like the branches of a willow tree.

Her willowy silhouette swayed in the doorway as the evening wind passed through.

Best for: Best for poetic or literary descriptions of tall, lithe figures.

reedy

/ˈriː-di/Punchy

Unattractively thin and frail, like a hollow reed.

His reedy arms struggled to lift the box despite his obvious effort.

Best for: Carries a slightly unflattering or pitiful tone; good for raw, honest character description.

attenuated

/ə-ˈtɛn-ju-eɪ-tɪd/Elevated

Reduced in thickness or density to an extreme degree; drawn out and made slender.

The attenuated spire of the cathedral pierced the fog like a needle.

Best for: Strong in architectural, scientific, or formally literary writing.

gracile

/ˈɡræs-ɪl/Rare Gem

Slender and delicate in build, especially in a refined or elegant sense.

The gracile bones of the ancient skeleton suggested a life of careful, deliberate movement.

Best for: Rare in everyday use; excellent in anthropological, medical, or high literary contexts.

filiform

/ˈfɪl-ɪ-fɔːrm/Rare Gem

Resembling a thread or filament; extremely long and thin in shape.

The filiform tendrils of the vine crept silently across the crumbling stone wall.

Best for: Highly technical and unusual; striking in botanical, anatomical, or surreal descriptive writing.

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