Meaning & Definition of word "Birthday"

Birthday

/ˈbɜrθ.deɪ/

noun:

  • 1. The anniversary of the day on which a person was born.
    • Example: We are planning a big party for her birthday next week.
  • 2. A day that celebrates someone's birth.
    • Example: He received many gifts on his 10th birthday.
  • 3. The date on which someone was born.
    • Example: My sister's birthday is in December.
  • 4. The occasion marking the anniversary of a birth.
    • Example: They always celebrate his birthday with a family dinner.
  • 5. A day of special importance in someone's life.
    • Example: Her 21st birthday was a significant milestone.

Etymology

Old English 'byrð' meaning 'birth' and 'dæg' meaning 'day'.

Common Phrases and Expressions

birthday suit:

Refers to being naked.

sweet sixteen:

A celebration of a girl's 16th birthday.

birthday bash:

A large or extravagant birthday party.

Related Words

celebrate:

To acknowledge a notable occasion with festivities.

gift:

An item given to someone without expectation of payment.

Slang Meanings of birthday

Meaning: B-Day

Example Sentence: Let’s plan something fun for your B-Day!

Meaning: Cake day

Example Sentence: It’s my cake day tomorrow!