Outdated and Up-to-date

Outdated

Outdated adjective - Having passed its time of use or usefulness.
Usage example: an outdated rotary telephone

Up-to-date is an antonym for outdated in old-fashioned topic.

Up-to-date

Up-to-date adjective - Being or involving the latest methods, concepts, information, or styles.

Outdated is an antonym for up-to-date in current topic.
Cite this Source
Up-to-date and Outdated. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/outdated/up-to-date
Outdated & Up-to-date. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/outdated/up-to-date>.
Up-to-date or Outdated. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/outdated/up-to-date.