出典:Wiktionary
disinterest (uncountable)
disinterest (三人称単数 現在形 disinterests, 現在分詞 disinteresting, 過去形および過去分詞形 disinterested)
disinterest (comparative more disinterest, superlative most disinterest)
いい加減なさま
without enthusiasm
a person who lacks a sense of self respect