If you describe something as outmoded, you mean that you think it is old-fashioned and no longer useful or relevant to modern life.
例句
Romania badly needs aid to modernise its outmoded industries...罗马尼亚亟需援助以使其落后的工业现代化。What hope is there, if people in positions of power continue to promote outmoded attitudes?...如果当权者仍然抱残守缺，还有什么希望可言？
英汉词典释义
adj.
过时的
To my thinking they will be outmoded in four years.据我看来,四年之后这些就会过时。
英英词典释义
Adjective
1. out of fashion;
"a suit of rather antique appearance""demode (or outmoded) attire""outmoded ideas"