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

(computing) The date on which an event occurred, often included in a log to track the sequence of events.

To mark with a datestamp.

plural of datestamp

plural of dater

A particular food additive used in bread.

plural of datedness

The quality of being dated; being out-of-date.