Simple Definition of Roman numeral
: one of the letters that were used by the ancient Romans to represent numbers and that are still used today
Full Definition of Roman numeral
: a numeral in a system of notation that is based on the ancient Roman system — see number table
Examples of roman numeral in a sentence
In Roman numerals “X” is equal to the number 10.
First Known Use of roman numeral
Learn More about roman numeral
Spanish Central: Translation of "Roman numeral" Nglish: Translation of "Roman numeral" for Spanish speakers Britannica.com: Encyclopedia article about "Roman numeral"
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