Adjective
1. of relatively small extent from one surface to the opposite or in cross section;
"thin wire""a thin chiffon blouse""a thin book""a thin layer of paint"2. lacking excess flesh;
"you can't be too rich or too thin""Yon Cassius has a lean and hungry look"-Shakespeare3. very narrow;
"a thin line across the page"4. having little substance or significance;
"a flimsy excuse""slight evidence""a tenuous argument""a thin plot"5. not dense;
"a thin beard""trees were sparse"6. relatively thin in consistency or low in density; not viscous;
"air is thin at high altitudes""a thin soup""skimmed milk is much thinner than whole milk""thin oil"7. (of sound) lacking resonance or volume;
"a thin feeble cry"8. lacking spirit or sincere effort;
"a thin smile"