undated
adjective
un·dat·ed
ˌən-ˈdā-təd 
: 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
The post was accompanied by an undated photo of Spears riding a horse while wearing white short shorts, a black cowboy hat and a bikini top.
—
Gil Kaufman, Billboard, 20 Oct. 2025
In the spring of this year, some property owners were mailed an undated letter from Governor Healey’s Commissioner of the Department of Energy Resources, Elizabeth Mahoney.
—Paul Craney, Boston Herald, 17 Oct. 2025
Plus there’s the yet-undated third season of Big Little Lies, the upcoming series Discretion, and her TV adaptation of the book Girls and Their Horses.
—Jason P. Frank, Vulture, 8 Oct. 2025
Travis Decker is seen in an undated photo released by the Chelan County Sheriff's Office.
—Cindy Von Quednow, CNN Money, 25 Sep. 2025
See All Example Sentences for undated
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Gil Kaufman, Billboard, 20 Oct. 2025
In the spring of this year, some property owners were mailed an undated letter from Governor Healey’s Commissioner of the Department of Energy Resources, Elizabeth Mahoney.
—Paul Craney, Boston Herald, 17 Oct. 2025
Plus there’s the yet-undated third season of Big Little Lies, the upcoming series Discretion, and her TV adaptation of the book Girls and Their Horses.
—Jason P. Frank, Vulture, 8 Oct. 2025
Travis Decker is seen in an undated photo released by the Chelan County Sheriff's Office.
—Cindy Von Quednow, CNN Money, 25 Sep. 2025
See All Example Sentences for undated
Cite this Entry
“Undated.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/undated. Accessed 29 Oct. 2025.
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