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

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.

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

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 …

Nov 18, 2025 · thick (comparative thicker, superlative thickest) In a thick manner.

thick definition: having a large distance between opposite sides. Check meanings, examples, usage tips, pronunciation, domains, and related words. Discover expressions like "thick skin", …

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

Synonyms for THICK: fat, dense, wide, chunky, deep, bulky, broad, blocky; Antonyms of THICK: thin, slender, narrow, skinny, slim, shallow, watery, runny

Idioms through thick and thin (Definition of thick from the Cambridge Learner's Dictionary © Cambridge University Press)