Word Pronunciation & Dictionary

unbirthday

/ʌnˈbɝθ.deɪ/

Word Rarity Very rare

Frequency: Zipf frequency 1.40 in modern English

Syllables
un-birth-day
IPA
/ʌnˈbɝθ.deɪ/
19
Scrabble Score
10
Letters
3
Syllables
10
Unique Chars

Meaning

noun

A day that is not one's birthday but is celebrated as though it were.

Example Sentences

Etymology

From un- + birthday, coined by English writer Lewis Carroll (1832–1898) in Through the Looking-Glass (1871).

Word Breakdown

Regional Pronunciation

  • American English: /ʌnˈbɝθ.deɪ/
  • British English: /ʌnˈbɜːθ.deɪ/

Inflected Forms

unbirthdays (plural) un-birthday (alternative)

Questions

How do you pronounce unbirthday?
The recorded pronunciation is /ʌnˈbɝθ.deɪ/.
What does unbirthday mean?
A day that is not one's birthday but is celebrated as though it were.
Where does unbirthday come from?
From un- + birthday, coined by English writer Lewis Carroll (1832–1898) in Through the Looking-Glass (1871).

How to pronounce unbirthday

  1. Open the pronunciation page — Open the Speakur entry for “unbirthday”.
  2. Read the phonetic spelling — Read the IPA spelling (/ʌnˈbɝθ.deɪ/) so you know which sounds to aim for.
  3. Play the audio — Click Play to hear reference audio for “unbirthday”.
  4. Repeat and practice — Say “unbirthday” aloud, matching stress and vowels until it feels natural.