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

Picasso’s Tête de femme (Dora Maar), 1941; Tête de femme, 1939–40; and Couple, 1969 will also hit the block, with fifteenth-century sculptor Tilman Riemenschneider’s undated sculpture Saint Catherine rounding out the trove. — News Desk, Artforum, 5 Oct. 2026

Mohammad Abuhashish, right, pictured with Akram Sukar Ijbara, left, and Laith Abuhashish, center, in an undated photo. — Tess Kenny, Chicago Tribune, 3 Oct. 2026

Christa Pike, in an undated photo released by the Tennessee Department of Correction. — Emily Mae Czachor, CBS News, 29 Sep. 2026

Who commissioned it is unclear; the cover page is missing, and the report is undated. — Noah Shachtman, Vanity Fair, 25 Aug. 2026

Word History

First Known Use

1570, in the meaning defined above

Rhymes for undated

• abated
• ablated
• awaited
• belated
• berated
• castrated
• chelated
• citrated
• collated
• conflated
• created
• curated