undated

/ ʌnˈdeɪtɪd /

adjective

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

Example Sentences

In Pennsylvania, there are multiple cases concerning what to do with mail-in ballots that arrive on time but are undated or misdated.

From Salon

The only part of this work available to the public is an undated poster presentation that roughly outlines the study.

From Los Angeles Times

This is British artist Carlton Alfred Smith’s undated watercolour painting of a street scene in India.

From BBC

“I was publicly labeled a ‘threat to democracy’ by another candidate and his supporters,” the undated statement said.

From Seattle Times

The undated letter, obtained by The Associated Press on Friday, defers a decision on whether to impose a first-ever block on U.S. aid to an Israeli military unit over its treatment of Palestinians.

From Seattle Times