undated

adjective

un·​dat·​ed ˌən-ˈdā-təd How to pronounce undated (audio)
: not dated: such as
a
: bearing no date
an undated letter
undated photographs
b
: having no specified date of termination : having no limit or no end
undated securities

Examples of undated in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
This undated photo taken and provided by Sumit Rai shows his son, Nathaniel, 10, who was the one rescued Saturday, July 25, 2026, in Santa Cruz by the teen lifeguard. — Tim Fang, CBS News, 30 July 2026 An undated text message, reportedly sent months later, hinted at Hernandez’s possible regret. — Kathleen Perricone, Entertainment Weekly, 27 July 2026 The couple were pictured hanging out with Matt’s longtime friend, Ben Affleck, as well as Bruce Willis and his daughter, Rumer Willis, in this undated shot from the early aughts. — Stephanie Sengwe, PEOPLE, 21 July 2026 In his habeas petition, Vorbe points to an undated memorandum, which forms the basis of the administration’s removal proceedings. — Jacqueline Charles, Miami Herald, 22 June 2026 See All Example Sentences for undated

Word History

First Known Use

1570, in the meaning defined above

Time Traveler
The first known use of undated was in 1570

Rhymes for undated

See All Rhymes for undated

Browse Nearby Words

undatable
undated
undaughterliness
See all Nearby Words

Cite this Entry

“Undated.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/undated. Accessed 10 Aug. 2026.

Copy Citation
Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster

Word of the Day

Listen to the pronunciation of pedagogical

See Definitions and Examples »

Popular in Grammar & Usage

See More

7 Pairs of Commonly Confused Words

Merriam-Webster’s Great Big List of Words You Love to Hate

Is that lie 'bald-faced' or 'bold-faced'?

'A' or 'an'? What about before 'h'? An Indefinite Article Guide

Why is '-ed' sometimes pronounced at the end of a word?
See More

Popular in Wordplay

See More

The Longest Long Words List

It's a Scorcher! Words for the Summer Heat

14 Phobias You Probably Haven't Heard Of

The Words of the Week - Aug. 7

12 Lovely and Unusual Words for the Natural World
See More

Popular

See More

7 Pairs of Commonly Confused Words

The Longest Long Words List

It's a Scorcher! Words for the Summer Heat
See More

Games & Quizzes

See All
Play Quordle: Guess all four words in a limited number of tries. Each of your guesses must be a real 5-letter word.
Quordle Can you solve 4 words at once?
Play Blossom: Solve today's spelling word game by finding as many words as you can using just 7 letters. Longer words score more points.
Blossom Pick the best words!
Play Missing Letter: a crossword with a twist. Each of the 25 puzzle words start with a different letter of the alphabet. Which letter is missing?
The Missing Letter A daily crossword with a twist
fridge-magnet-letters
Drop a Letter Quiz August 2026 Drop a letter from a word to make a totally diffe...
See All