Open and Summate

Opposite meaning words

Open verb - To change from a closed to an open position.

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Summate is an antonym for open.

Nearby Words: opening, openness, opened, opener

Summate verb - To combine (numbers) into a single sum.

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Open is an antonym for summate in abridge topic.

Cite this Source

Summate and Open. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/open/summate

Open & Summate. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/open/summate>.

Summate or Open. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/open/summate.

Google Ngram Viewer shows how "open" and "summate" have occurred on timeline