Synonyms of 'thin' - Ask.com Search

thin

thin - adjective

Having little flesh or fat on the body: angular, bony, fleshless, gaunt, lank, lanky, lean, meager, rawboned, scrawny, skinny, slender, slim, spare, twiggy, weedy. See fat.
Marked by great diffusion of component particles: rare, rarefied. See tighten.
Lower than normal in strength or concentration due to admixture: dilute, washy, watered-down, waterish, watery, weak. See strong.
Conspicuously deficient in quantity, fullness, or extent: exiguous, meager, poor, puny, scant, scanty, skimpy, spare, sparse, stingy. Slang measly. See big. excess.
Not plausible or believable: flimsy, implausible, improbable, inconceivable, incredible, shaky, unbelievable, unconceivable, unconvincing, unsubstantial, weak. See likely.

To make physically thin or thinner: slim. Archaic extenuate. See fat. increase.
To become diffuse: attenuate, rarefy. See tighten.
To lessen the strength of by or as if by admixture: attenuate, cut, dilute, water(down), weaken. See strong.