The meaning of THICK is having or being of relatively great depth or extent from one surface to its opposite. How to use thick in a sentence.

thick adjective [-er/-est only] (NOT FLOWING) (of a liquid) not flowing easily: thick gravy / soup

thick (thik), adj., -er, -est, adv., -er, -est, n. not thin: a thick slice. (of a solid having three general dimensions) measured across its smallest dimension: a board one inch thick. dense: a thick fog; a …

1. The thickest part. 2. The most active or intense part: in the thick of the fighting.

If something that consists of several things is thick, it has a large number of them very close together. She inherited our father's thick, wavy hair. They walked through thick forest.

Mar 7, 2026 · A thick theory, such as libertarianism or socialism, is not appropriate as the basis for a constitution in a pluralistic society in which the people hold differing views about the good (or justice).

In a close, compact state or arrangement; densely. Dozens of braids hung thick from the back of her head.

3 days ago · Need alternatives to thick? Get 100 practical words for writing and speaking, from dense and chunky to rich and viscous, with clear usage tips.

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

Thick generally refers to the relatively large distance between opposing sides of an object, area, or material. It is the dimension of solid objects that is perceived as the longest, opposite of thin.