Definition of "birthday" []

• The day of one's birth. (noun)
• The anniversary of one's birth. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "Promoted to Headline (H2) on 6/20/08: Another 'unhappy birthday' for Aung San Suu Kyi yahooBuzzArticleHeadline = 'Another \'unhappy birthday\' for Aung San Suu Kyi '; yahooBuzzArticleSummary =' Article: Remarks on Aung San Suu Kyi\'s birthday and comments on the opposition\'s activities of Burma. '"
• "Just a little birthday gift for _your twelfth birthday_."
• "$sql = "UPDATE contacts SET name = '$name', email = '$email', age = '$age', birthday = '$birthday', address = '$address', number = '$number', uploadedfile = '$uploadedfile' WHERE id2 = $id2";"