thin, slender, slim, slight, tenuous mean not thick, broad, abundant, or dense. thin implies comparatively little extension between surfaces or in diameter, or it may imply lack of substance, richness, or …

thin adjective (FEW) having only a small number of people or a small amount of something:

Something that is thin is much narrower than it is long. A thin cable carries the signal to a computer. James's face was thin, finely boned, and sensitive.

THIN definition: having relatively little extent from one surface or side to the opposite; not thick. See examples of thin used in a sentence.

1. In a thin manner: Spread the varnish thin if you don't want it to wrinkle. 2. So as to be thin: Cut the cheese thin.

Find 248 different ways to say THIN, along with antonyms, related words, and example sentences at Thesaurus.com.

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Thin describes people, or something that has a short distance through it from one side to the other. Thin is also used of things that are not as thick as you expect.

Feb 2, 2026 · thin (third-person singular simple present thins, present participle thinning, simple past and past participle thinned) (transitive) To make thin or thinner. quotations

Thin definition: Having little bodily flesh or fat; lean or slender.