Completion and Incompletion

Opposite meaning words

Completion noun - A concluding action.

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Incompletion is an antonym for completion in beginning topic.

Definitions of Completion not found.

Completion is an antonym for incompletion.

Cite this Source

Incompletion and Completion. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/completion/incompletion

Completion & Incompletion. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/completion/incompletion>.

Incompletion or Completion. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/completion/incompletion.

Google Ngram Viewer shows how "completion" and "incompletion" have occurred on timeline