出典:Wiktionary
antiquated (comparative more antiquated, superlative most antiquated)
Said of abstract concepts (such as doctrines, notions, ideas, principles, opinions, philosophies, methods, かつ words), but also of physical objects such as doors and maps.
古風の
古代ふうの
昔風な
the state of something being old-fashioned
a thing that has become old
昔気質な
of a person, a conservative and old-fashioned nature
something decrepit
古くなったもの
古めかしいさま
「antiquated」は動詞「antiquate」の過去形、または過去分詞です