birthdate
Translation
date of birth, birthdate
Examples
Please write your full name and birthdate.
Please write your full name and date of birth.
Grammar Patterns
(sb.'s) birthdate Someone's date of birth. What is your birthdate?
Similar Words
Synonyms: date of birth (often abbreviated as DOB)
Etymology
A compound word from 'birth' + 'date'.
Memory Tips
It's literally the 'date' of your 'birth'. More common in American English; 'date of birth' is more common in British English.