Having relatively great extent from one surface or side to the opposite; See examples of thick used in a sentence. The meaning of thick is having or being of relatively great depth or extent from one surface to its opposite.

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. Thick (thicker,thickest) thik not thin; Of a specific thickness or of relatively great extent from one surface to the opposite usually in the smallest of the three solid dimensions 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.

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