Synonym of radioactive dating

(uncountable) A method of determining the age of a fossil by comparing its placement with that of fossils in other layers of rock. / (countable) An act of so doing.

simple past tense and past participle of double date

The date on which a pregnant woman is expected to give birth. / The date of payment in financial arrangements. / The date by which a book (or other item) borrowed from a library must be returned.

The date and year something or someone was born.

present participle of double date

(idiomatic) An inevitable future event or anticipated occurrence, especially in the form of an encounter which is likely to be momentous.

(finance) The date on which a principal amount of a note, draft, acceptance bond, or other debt instrument becomes due or payable.

Synonym of Julian day.

A date on which a callable bond may be redeemed before its maturity