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undated

British  
/ ʌnˈdeɪtɪd /

adjective

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

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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But shortly after Katz's statement, Larijani's social media accounts posted an undated, handwritten note that state media said was written on Tuesday.

From BBC Mar. 17, 2026

But soon after Katz’s announcement, Iranian authorities released an undated note said to have been written by Larijani in which he honored Iranian sailors killed in a U.S. attack.

From Los Angeles Times Mar. 17, 2026

A third undated snap shows the former US president reclining in a hot tub beside someone whose face is blacked out to protect their identity.

From BBC Feb. 26, 2026

Among the released files are several undated photos, by appearances from the early 2000s, of Mr. Clinton with Epstein and a variety of celebrities and unidentified women, the latter’s faces redacted.

From The Wall Street Journal Feb. 11, 2026

An undated eighteenth-century handbill announcing an exhibition of three of Vaucanson’s automata: the flute player, the drummer and the digesting duck.

From "The Invention of Science" by David Wootton

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