adjective
no longer in use or fashionable; obsolete
-
The company's technology infrastructure is in dire need of an update as it is filled with outdated systems.
-
I can't believe you're still using that outdated phone from five years ago.
-
That fashion trend is so outdated, no one wears those clothes anymore.
-
His mindset is completely outdated, he needs to adapt to the modern way of thinking.