(dated) Singular of data; a single recorded observation. / (plural: data) (philosophy) A fact known from direct observation. / (plural: data) (philosophy) A premise from which conclusions are drawn.

To provide missing data points by using a mathematical model to extrapolate values that are outside the range of a measuring device.

plural of datum / (collectively, uncountable) Information, especially in a scientific or computational context, or with the implication that it is organized.

(management, accounting) Relating to the period from the beginning of a fiscal year to the end of a reporting period.

Out of one's head; deranged. / (Britain, dialect, slang) Thick-headed.

Without a date imprinted, assigned, or associated. / Having no date—a meeting with a lover or potential lover. / Timeless; immortal / Without a start; immemorial / (archaic) Without an end; endless

(journalism) A line at the beginning of a document (such as a newspaper article) stating the place of origin and typically the date, and often written in capital letters. / Misspelling of deadline.

To attach a dateline to a particular document

An imaginary line on the Earth's surface at 180° longitude, mostly through the Pacific Ocean, to the east of which the calendar date is one day earlier than to the west.

Alternative form of out of date