The state or quality of being thin.

plural of thinness

(informal) Pronunciation spelling of thing.

(transitive) To make thin or thinner. / (intransitive) To become thin or thinner. / To dilute. / To remove some plants or parts of plants in order to improve the growth of what remains.

Not thickly or closely; in a scattered state.

Having little thickness or extent from one surface to its opposite. / Very narrow in all diameters; having a cross section that is small in all directions.

(philately) A loss or tearing of paper from the back of a stamp, although not sufficient to create a complete hole. / Any food produced or served in thin slices.

simple past tense and past participle of thin

present participle of thin

(agriculture, forestry) Process of removing plants or parts of plants to facilitate the growth of other plants