Sum
Sum noun - A set containing all and only the members of two or more given sets.
Union
Union noun - A set containing all and only the members of two or more given sets.
Usage example: let C be the union of the sets A and B
Mutual synonyms
How words are described
Both words in one sentence
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Later, the comic introduced another arc number, 1025 (the sum of 413 and 612), generally used to represent some union between the kids' and the trolls' universes.
Source: Meaningful Release Date -
The Sum of All Fears is a close one-written in early 1991, months before the breakup of the Soviet Union, and revolves around a "hoaxed" Soviet attack on the US in January 1992, by which time the USSR had been formally dissolved for a month.
Source: The Great Politics Mess-Up - Red Scare: Until the collapse of the Soviet Union and the events in The Sum of All Fears, Cold War tensions between the US and its allies and the Soviet Union are a significant part of the overall plot.
Source: Literature / Jack Ryan
Cite this Source
Union and Sum. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/sum/union
Sum & Union. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/sum/union>.
Union or Sum. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/sum/union.
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