厚いあつい Common adjective (keiyoushi) English jmdict 1 adjective (keiyoushi) only applies to 厚い thick;deep;heavy 氷は2インチの厚さだ。 The ice is two inches thick. 2 adjective (keiyoushi) kind;cordial;hospitable;warm;faithful ご好意に対し厚くお礼を申し上げます。 I'm deeply grateful for your kindness. 3 adjective (keiyoushi) only applies to 篤い serious (of an illness) 4 adjective (keiyoushi) only applies to 厚い abundant Other forms 篤い 【あつい】