(electronics) (of a circuit, electronic, etc.) Made with thin films deposited on a ceramic or glass substrate.

A layer of material deposited on a substrate as a coating of one atom or one molecule in thickness.

(intransitive) To be nearly used up or consumed, so that little remains.

light and thin / (figuratively, by extension) having a flimsy factual basis; unsubstantiated, hard to believe

(idiomatic) Overly sensitive to criticism; quick to take offence; irritable; touchy / Used other than figuratively or idiomatically: see thin, skinned.

(transitive) To make sparse; to remove some of a group of newly-planted plants in order to allow the remaining ones to grow unimpeded / (intransitive) To become sparse.

Very thin, as thin as a wafer. / Extremely marginal or tenuous.

Both thickets and thin woodland; (through) all obstacles in a path. / (idiomatic) Both good and bad times.

(idiomatic) In a dangerous, hazardous, or delicate situation; at risk.

(idiomatic) dangerously, hazardously, delicately