(finance, stock market) The characteristic of lower trading frequency, commonly observed with lesser known companies and firms listed on the market. It often suggests higher level of investment opportunity and risk for investors, less transparency and less public information.

(simile) Incredibly thin, at an unhealthy-looking level of thinness.

Extremely fine; so thin as to be almost invisible. / A very small difference, or advantage, when comparing two items.

(idiomatic) Immediately and inexplicably out of sight.

scarce, or difficult to find.

An approach to computing based around the use of thin clients.

plural of thin client

(computing) A minimal client that relies on the server to do most of its processing.

plural of thin section

(mineralogy) A thin, optically flat sliver of a material, especially a rock or mineral, that can be used in microscopy. / Used other than figuratively or idiomatically: see thin, section.