Complex and Sum

Complex

Complex noun - A structure that is designed and built for a particular purpose.

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Sum and complex are semantically related. In some cases you can use "Sum" instead a noun "Complex".

Sum noun - A complete amount of something.

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Complex and sum are semantically related. Sometimes you can use "Complex" instead a noun "Sum".

good	good complex	good sum
nice	nice complex	nice sum
complete	complete complex	complete sum
entire	entire complex	entire sum
Other adjectives: real, massive, large, enormous, huge, famous, national, possible, vast, larger.

To sum it up, Medusa organised an operation to claim the single most massive factory complex in Andromeda.

Source: Literature / Spore Wiki Fiction Universe
In an episode of Terminator: The Sarah Connor Chronicles, the Connors came up against a group of fake yakuza as part of a complex attempt to con them out of a large sum of money.

Source: Yakuza
Often will sum up a complex idea with one word and let others figure it out.

Source: Terse Talker

Cite this Source

Sum and Complex. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/complex/sum

Complex & Sum. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/complex/sum>.

Sum or Complex. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/complex/sum.

Google Ngram Viewer shows how "complex" and "sum" have occurred on timeline