thin

lacking excess flesh

“you can't be too rich or too thin”

make thin or thinner

of relatively small extent from one surface to the opposite or in cross section

“thin wire”

lacking resonance or volume

“a thin feeble cry”

relatively thin in consistency or low in density; not viscous

“air is thin at high altitudes”

not dense

“a thin beard”

take off weight

lacking substance or significance

“a thin plot”

without viscosity

“the blood was flowing thin”

lessen the strength or flavor of a solution or mixture

very narrow

“a thin line across the page”