2011 in Roman Numerals, M meaning 1000, X meaning 10, and I meaning 1. A soon to be great year in history, as well.
by Evil Turtle January 2, 2010
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It's the year 2011 in. Calum hood has it tattooed on his shoulder blade because that's the year 5 Seconds Of Summer Formed.
Oh 5SOS formed In MMXI
by Destinyalfakiss November 12, 2014
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The most boring year so far. This is only because I want to contradict with what the last guy said EXCACTLY a year ago.

Oh....... MMX1 means 2011......
MMXI means 2011, does it, umm..., umm... kill mee
by xi Sparked ix January 1, 2011
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MMXI IS roman numerals for 2011

M = 1000
X = 10
I = 1
OMG its MMXI already, MMX went so quick!

MMXI = 2011
by fdunknow December 31, 2011
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