undated

/ ʌnˈdeɪtɪd /

adjective

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

Example Sentences

The foregoing undated report was written after his return to England from South America.

From Project Gutenberg

As a specimen of the last kind may be instanced an undated anecdote told by Sikorski and others.

From Project Gutenberg

Many of the letters are undated, and the dates suggested by Karasowski generally wrong.

From Project Gutenberg

They are both, as is generally the case with his letters to Pitt, undated, but the post-mark of the second bears "1797."

From Project Gutenberg

It is undated, but to judge by its contents and the sequence of events was written in May.

From Project Gutenberg