Ongoing and Obsolete

Opposite meaning words

Ongoing adjective - Existing or in progress right now.

Usage example: the ongoing presidential campaign

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Obsolete is an antonym for ongoing.

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

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Ongoing is an antonym for obsolete.

Cite this Source

Obsolete and Ongoing. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/ongoing/obsolete

Ongoing & Obsolete. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/ongoing/obsolete>.

Obsolete or Ongoing. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/ongoing/obsolete.

Google Ngram Viewer shows how "ongoing" and "obsolete" have occurred on timeline