adjective / verb

obsolete

ahb-suh-LEET/ˌɑːbsəˈliːt/

No longer used or useful, or made so.

The rotary phone sits obsolete beside a smartphone.

A dusty rotary phone disconnected on shelf beside a modern smartphone, clearly superseded.
Etymology

The Latin verb means “to fall into disuse,” and its past participle described something grown old or worn out. English applies that resulting state to things discarded or superseded.

In context

Hasgeek TV458:26
the kinds of design tools that I know about out and I've used are rapidly becoming obsolete I believe that today if I want to be really effective I have to learn JavaScript
Meta Refresh 2018 - Day 2

More examples

  • New software obsoleted the old system.
  • They are obsoleting the earlier design.
  • The equipment became obsolete.

Forms

obsolete · obsoletes · obsoleted · obsoleting

obsolescence noun — the process of becoming outdated

Similar words

outdated
No longer current but may still be used.
superseded
Replaced by something newer.