Closedown and Extension

Opposite meaning words

Closedown noun - The stopping of a process or activity.

Usage example: ordered a closedown of operations until the cause of the mine explosion could be determined

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Extension is an antonym for closedown.

Extension noun - The act of making longer.

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Closedown is an antonym for extension.

Cite this Source

Extension and Closedown. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/closedown/extension

Closedown & Extension. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/closedown/extension>.

Extension or Closedown. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/closedown/extension.

Google Ngram Viewer shows how "closedown" and "extension" have occurred on timeline