undated

adjective

1. having or showing a date: a dated record of all meetings.
2. out-of-date; old-fashioned: a nostalgic program of dated songs.

adjective

1. (of a manuscript, letter, etc) not having an identifying date

adjective

1. unfashionable; outmodeddated clothes
2. (of a security) having a fixed date for redemption

adj.“left without indication of date,” 1560s, from un- (1) “not” + past participle of date (v.1) “assign a date to.” Cf. German undatirt, Dutch ongedateerd, Swedish odaterad. adj.“old-fashioned,” 1900, past participle adjective from date (v.1).