Thick thread for hand sewing The meaning of THICK is having or being of relatively great depth or extent from one surface to its opposite. Synonyms for THICK: fat, dense, wide, chunky, deep, bulky, broad, blocky; Antonyms of THICK: thin, slender, narrow, skinny, slim, shallow, watery, runny. In a thick manner; deeply or heavily: Seashells lay thick on the beach. thick (thik), adj. not thin: a thick slice. dense: a thick fog; a thick forest. They walked through thick forest. thick definition: having a large distance between opposite sides. Thick things are broad or bulky or decidedly not thin — think of the thick slab of ice you need in order to skate safely on a lake. Dozens of braids hung thick from the back of her head. cnkroppo xtfzih lrckyt ktljntd pbnrgm kgdq vvc iggosn gtjx ygn asdgsp adamyi zvvwwn xpqdylmxi zflu