時代遅れ (じだいおくれ) Japanese meaning | Kotomoraは
時
代
遅
れ
だ
。
His way of thinking is old-fashioned.
Usage patterns
〈物〉が時代遅れになるfor something to become outdated
This design became outdated quickly.
時代遅れの〈物〉an outdated (thing)
He's still using an outdated cell phone.
〈事〉は時代遅れだ(an idea, custom, etc.) is outdated
I think that way of thinking is outdated now.
陳腐
N1
陳腐 means trite or hackneyed, especially of ideas or expressions, while 時代遅れ simply means not up-to-date with the times.