Meaning & Definition of word "Birthday"

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    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!