Roman numeral

noun

: a numeral in a system of notation that is based on the ancient Roman system see Table of Numbers

In Roman numerals “X” is equal to the number 10.

First Known Use

circa 1638, in the meaning defined above

Time Traveler

The first known use of Roman numeral was circa 1638

See more words from the same year

Style

“Roman numeral.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Roman%20numeral. Accessed 5 Nov. 2024.

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Roman numeral

noun

: a numeral in a system of numbers based on the ancient Roman system see number

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