Closed interval
Closed interval noun - An interval that includes its endpoints.
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Synonyms for Closed interval
Open interval is an antonym for closed interval.
Open interval
Open interval noun - An interval that does not include its endpoints.
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Synonyms for Open interval
Closed interval is an antonym for open interval.
Both terms in one sentence
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What's more, the closed interval [0,1] over the reals, and the corresponding open interval (0,1), both have the same cardinality as as the entire real line itself.
Source: Trivia / Math
Cite this Source
Open interval and Closed interval. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/closed_interval/open_interval
Closed interval & Open interval. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/closed_interval/open_interval>.
Open interval or Closed interval. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/closed_interval/open_interval.
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