Out-of-date

Pronunciation: /ˈaʊt- ˈəv- ˈdeɪt/

Out-of-date (adj)

  1. Not updated; information or ideas that are no longer correct or useful because time has passed.
  2. Past and no longer accepted in a subject because newer facts or methods have taken its place.
  3. Used for systems or software that do not meet current standards or needs and need upgrading.

Out-of-date (adjective)

Examples

  • The guide is out-of-date, so the steps may not work.
  • Your notes are out-of-date, and the rules have changed.