Word.ws English Dictionary

birthday

/ˈbɜːθ.deɪ//ˈbɝθˌdeɪ/

birthday noun: the anniversary of the day on which someone is born.

Noun

birthday (plural birthdays)

  1. The anniversary of the day on which someone is born.
    • When's your birthday? Mine's on April 1.
    • I'll be thirty-seven (years old) next birthday.
    Synonyms:
    natal day
  2. The anniversary of the day on which something is created.
  3. The date on which someone is born or something is created, more commonly called birthdate or date of birth.
  4. A birthday party.
    • I'd like to invite you all to my birthday.

Verb

birthday (third-person singular simple present birthdays, present participle birthdaying, simple past and past participle birthdayed)

  1. (informal, intransitive) To celebrate one's birthday.

birthday meaning in Hindi, Tamil, Marathi and Urdu

birthday in Hindi

anniversary
जन्मदिन janmadin, सालगिरह sālgirah
date of birth — see also date of birth
जन्मतिथि janmatithi, जन्मदिन janmadin

birthday in Tamil

anniversary
பிறந்தநாள் piṟantanāḷ

birthday in Marathi

anniversary
वाढदिवस vāḍhdivas
date of birth — see also date of birth
जन्मदिवस janmadivas, जन्मदिन janmadin

birthday in Urdu

anniversary
سالْگِرَہْ sālgirah, جَنْم دِن janm din
date of birth — see also date of birth
تارِیخِ پِیدائِش tārīx-i pīdāiś, جَنْم دِن janm din, یَومِ پِیدائِش yaum-i pīdāiś, یَومِ وِلادَت yaum-i vilādat
More languagesFewer languages
birthday in Bengali
জন্মদিন jonmodin
birthday in Telugu
జన్మదినము janmadinamu
birthday in Malayalam
പിറന്നാൾ piṟannāḷ, ജന്മദിനം janmadinaṁ, ജനനത്തീയതി jananattīyati
birthday in Kannada
ಜನ್ಮದಿನ janmadina
birthday in Punjabi
ਜਨਮ-ਦਿਨ janma-din
birthday in Gujarati
વરસગાંઠ varasgā̃ṭh, જન્મદિવસ janmadivas, સાલગરેહ sālagreh, સાલગીરી sālgīrī
birthday in Odia
ଜନ୍ମଦିନ janmadina
birthday in Sinhala
උපන් දිනය upan dinaya
birthday in Nepali
जन्मदिन janmadina
birthday in Pashto
کليزه kaliza
birthday in Tagalog
kaarawan
birthday in Arabic
عِيد مِيلَاد ʕīd mīlād, يَوْم مِيلَاد yawm mīlād
birthday in Malay
hari jadi, hari lahir
birthday in Indonesian
ulang tahun, hari lahir
birthday in Thai
วันเกิด wan-gə̀ət
birthday in Vietnamese
sinh nhật, ngày sinh, ngày sinh tháng đẻ, ngày sanh
birthday in Myanmar
မွေးနေ့ mwe:ne.
Kashmiri
زا دۄہ zā dọh, ؤہرٕوود wạhrụwōd, زایہِ دۄہ zāyhi dọh

Examples of birthday in a sentence

  • My fortieth birthday is only two years off!
  • Oliver Twist's ninth birthday found him a pale thin child, somewhat diminutive in stature, and decidedly small in circumference.1838, Boz [pseudonym; Charles Dickens], chapter 2, in Oliver Twist; […], volume (please specify |volume=I, II, or III), London: Richard...
  • The King's Birthday, which occurred yesterday, will be officially observed to-day, and the customary list of honours conferred on the occasion is published.1921 June 4, “Birthday Honours — Companions of Honour”, in The Times:

All 40 example sentences with birthday

Synonyms of birthday

Forms of birthday

Noun
pluralbirthdays
alternative pronunciation-spellingbirfday
alternative form (archaic)birth-day
alternative form (archaic)birthdaye
Verb
third-person singular presentbirthdays
present participlebirthdaying
past participlebirthdayed
pastbirthdayed

Plural of birthday: birthdays

Origin of birthday

From Middle English birthdai, birtheday, from Old English ġebyrddæġ (“birthday”), influenced by Old Norse burðr, equivalent to birth + day. Compare Saterland Frisian Gebuursdai (“birthday”), Dutch geboortedag (“birthday”), Low German Geboortsdag (“birthday”), German Geburtstag (“birthday”), Norwegian bursdag, gebursdag (“birthday”). Eclipsed non-native Middle English nativitee (“birth, nativity, birthday”), from Old French nativité, nativited, from Latin nātīvitas.

Words formed from birthday

Phrases with birthday

7 more phrasesFewer phrases

Questions about birthday

What does birthday mean?
Birthday means the anniversary of the day on which someone is born.
What is birthday in Hindi?
Birthday in Hindi is जन्मदिन (janmadin), सालगिरह (sālgirah), जन्मतिथि (janmatithi). See Birthday meaning in Hindi.
How do you use birthday in a sentence?
My fortieth birthday is only two years off!
What part of speech is birthday?
Birthday can be a noun or a verb.
How do you pronounce birthday?
Birthday is pronounced /ˈbɜːθ.deɪ/ (UK).
What is the plural of birthday?
The plural of birthday is birthdays.

Words near birthday in the dictionary

  1. birthbeds
  2. birthchild
  3. birthchildren
  4. birthdate
  5. birthdates
  6. birthday
  7. birthday attack
  8. birthday attacks
  9. birthday blues
  10. birthday book
  11. birthday books

Source and license

Adapted from Wiktionary: birthday (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: En-uk-birthday.ogg, En-us-birthday.ogg.

Cite this entry: “birthday.” Word.ws, https://word.ws/birthday. Based on Wiktionary, CC BY-SA 4.0.