The meaning of UNDATED is not dated. How to use undated in a sentence.

UNDATED definition: (of a manuscript, letter, etc) not having an identifying date See examples of undated used in a sentence.

Mar 23, 2026 · undated /ˈʌnˌdeɪdɪd/ IPA guide Definitions of undated adjective not bearing a date synonyms: dateless

Add to word list (of something written) without the day, month, and year on it: an undated letter (Definition of undated from the Cambridge Academic Content Dictionary © Cambridge University Press)

Definition of undated adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Undated refers to something that does not have a specific date attached to it or associated with it. It could be a document, a letter, an event, or practically anything else that does not have a known or …

Oct 15, 2025 · Adjective undated (comparative more undated, superlative most undated) (botany) Rising and falling in waves toward the margin, as a leaf; waved.

1. Not marked with or showing a date: an undated letter; an undated portrait. 2. Being such as to have long-lasting appeal without ever going out of style: a classic, undated dress.

Something that is undated does not have a date written on it. In each packet there are batches of letters, most of which are undated. Collins COBUILD Advanced Learner’s Dictionary. Copyright © …

adjective Being such as to have long-lasting appeal without ever going out of style. from The Century Dictionary. Not dated; having no date: as, an undated letter or bill. Having a waved surface; rising …