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.

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.

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

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

Some common synonyms of thin are slender, slight, slim, and tenuous. While all these words mean "not thick, broad, abundant, or dense," thin implies comparatively little extension between surfaces or in …

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.