Dateless and Outdated

Dateless

Dateless adjective - Having an existence or validity that does not change or diminish.
Usage example: it is because of their dateless themes that the plays of Shakespeare are still performed today

Outdated is an antonym for dateless.

Outdated

Outdated adjective - Having passed its time of use or usefulness.

Dateless is an antonym for outdated.
Cite this Source
Outdated and Dateless. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/dateless/outdated
Dateless & Outdated. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/dateless/outdated>.
Outdated or Dateless. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/dateless/outdated.
Google Ngram Viewer shows how "dateless" and "outdated" have occurred on timeline