\ ˈand-ˈȯr How to pronounce and/or (audio) \

Definition of and/or

used as a function word to indicate that two words or expressions are to be taken together or individuallylanguage comprehension and/or production— David Crystal

First Known Use of and/or

1853, in the meaning defined above

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The first known use of and/or was in 1853

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Cite this Entry

“And/or.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/and%2For. Accessed 26 Jan. 2021.

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