XXI is an abbreviation for:
ADVERTISEMENT
Roman Numeral 21
Translation
Find a translation for XXI in other languages:
Select another language:
Definition
What does XXI mean?
- twenty-one, 21, XXI(adj)
- the cardinal number that is the sum of twenty and one
Citation
Use the citation below to add this abbreviation to your bibliography:
"XXI." Abbreviations.com. STANDS4 LLC, 2013. Web. 19 May 2013. <http://www.abbreviations.com/term/282245>.