습관habit 관용구idiom 관례custom 관성inertia 관습custom 관습법common law 관습적being traditional 관습적customary 관용common usage 관용적idiomatic; used commonly

사용use; usage 이용use; utilization 학용품stationery; writing supplies 활용use; utilization 가정용home use 가정용품housewares; household goods 공공용public purpose 공공용지public land 공용public use; official business 공용public use

한국어Korean (language) 국어national language 단어word 단어장lexical notebook; vocabulary notebook 언어language 외국어foreign language 표준어official language 검색어search word 국어official language; native language 국어사전Korean dictionary