1. birthday - Noun
2. birthday - Adjective
3. birthday - Verb
The day in which any person is born; day of origin or commencement.
The day of the month in which a person was born, in whatever succeeding year it may recur; the anniversary of one's birth.
Of or pertaining to the day of birth, or its anniversary; as, birthday gifts or festivities.
Source: Webster's dictionaryA diplomat is a man who always remembers a woman's birthday but never remembers her age. Robert Frost
Old age is the time when birthday candles cost more than the birthday cake itself, and half of your urine is wasted on medical testing. Faina Ranevskaya
New Year's Day is every man's birthday. Charles Lamb
It was on my fifth birthday that Papa put his hand on my shoulder and said, 'Remember, my son, if you ever need a helping hand, you'll find one at the end of your arm.' Sam Levenson
When a cock invites a cockroach for a birthday party, he has prepared dinner for himself. African Proverb
A diplomat is a man who always remembers a woman's birthday but never her age. American Proverb