direct sum

noun

: cartesian product compare direct product

Word History

First Known Use

1908, in the meaning defined above

Time Traveler

The first known use of direct sum was in 1908

See more words from the same year

Cite this Entry

Style

“Direct sum.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/direct%20sum. Accessed 22 May. 2025.

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