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⇱ COMPLEMENTAL Definition & Meaning - Merriam-Webster

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1
: relating to or being a complement
2

Word History

First Known Use

1597, in the meaning defined at sense 1

Time Traveler
The first known use of complemental was in 1597

Rhymes for complemental

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Cite this Entry

“Complemental.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/complemental. Accessed 7 Apr. 2026.

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