1. 过时的；老式的；废弃的；无用的
If you describe something as outmoded, you mean that you think it is old-fashioned and no longer useful or relevant to modern life.

1. out of fashion

e.g. a suit of rather antique appearance
demode (or outmoded) attire
outmoded ideas

Synonym: antiquedemodeexold-fashionedold-hat(p)passepassee