one of the letters used by the ancient Romans to represent numbers and still used today in some situations. In this system I = 1, V = 5, X = 10, L = 50, C = 100, D = 500, M = 1 000 and these letters are used in combinations to form other numbers. Henry VIII © CNN MMIX (2009) compare Arabic numeral
Want to learn more?
Find out which words work together and produce more natural sounding English with the Oxford Collocations Dictionary app.
Check pronunciation: Roman numeral