Is Thick A Noun Or An Adjective?

Is Thick A Noun Or An Adjective? thick (adjective) thick (adverb) thick (noun) thick–headed (adjective) Which type of adjective is thick? adjective thick comparative thicker superlative thickest Is thickness a verb or noun? From Longman Dictionary of Contemporary Englishthick‧ness /ˈθɪknəs/ ●○○ noun 1 [countable, uncountable]THICK OBJECT OR MATERIALTHICK LIQUID how thick something is The thickness