We're really in the thick of things now. She stood by me through thick and thin. The meaning of thick is having or being of relatively great depth or extent from one surface to its opposite.

Definition of thick adjective in oxford advanced learner's dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. In a close, compact state or arrangement; Dozens of braids hung thick from the back of her head. Having relatively great extent from one surface or side to the opposite; See examples of thick used in a sentence. If something that consists of several things is thick, it has a large number of them very close together.

Having relatively great extent from one surface or side to the opposite; See examples of thick used in a sentence. 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.