Better to say, "He was born in 1889."
Personaly, i'd say date of birth. Both ways are correct, though
Yes, it is grammatically correct to say "this date and time is good for me" when referring to a specific date and time that works for you.
Due date
date de naissance
date de naissance
Ihr/Dein Geburtsdatum
No. The correct name for the birth defect is "Spina Bifida". No L.
it means the current date if they wanted date of birth it would say it
"On a date" is correct when talking about going out with someone. You would say "Tom is going on a date with Betty," not "Tom is going in a date with Betty.""In a date" would be used when talking about the fruit date and something inside of the date. "There are seeds in the date," or "Molly put goat cheese in the date."
CORRECTED: date de naissance [dat der nay-sahn-ser]
Is it correct to say, for instance: "on the 15th. of May 1998?
Either may be correct depending on context. If you are merely specifying the month then it would be correct to say your birthday is in that month. Being more specific you would say your birthday is on a specific date.