重じゅう厚こう長ちょう大だいConjugationsMeaningsNa-adjectiveNoun1. heavy, thick, long, and big (products, esp. industrial); massive and heavy; heavy (industry) (Yojijukugo)Kanji used重heavy厚thick (in size)長long大largeComposed of重じゅう厚こうprofound; deep; grave; solid; dignified; stately; solemn; composed; substantial; massiveNa-adjective長ちょう大だいlong and large; tall and large; grand; hugeNa-adjective