XD

Definition from Wiktionary, a free dictionary

Contents 1 Translingual 1.1 Number 1.1.1 See also 2 English 2.1 Etymology 2.2 Interjection 2.3 References

[edit] Translingual

[edit] Number

XD

1. (informal) A Roman numeral representing four hundred and ninety (490).

[edit] See also

• Alternate forms: xd, CDXC, cdxc
• Previous: XXDIX (nine hundred and eighty-nine, 489)
• Next: XDI (nine hundred and ninety-one, 491)

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[edit] English

Wikipedia

[edit] Etymology

XD is internet slang; it is supposed to look like a face with eyes closed and mouth wide open laughing. Many people who admire and use internet slang hope that it will make the term lol obsolete.

[edit] Interjection

XD

1. (Internet slang, text messaging) A face hysterical with laughter.

   My friend tripped over a rock and hit his head XD

[edit] References

http://www.urbandictionary.com/define.php?term=Xd