Meanings
undated1
adjectiveundated (not comparable)
undated2
adjectiveundated (comparative more undated, superlative most undated)
comparative more undated · superlative most undated
- biologyRising and falling in waves toward the margin, as a leaf; waved.
Synonyms & antonyms
More synonyms by meaning
Synonym sets from Open English WordNet, CC BY 4.0.
Origin
undated · adjective
- Proto-Indo-European*né
- Proto-Indo-European*n̥-
- Proto-Germanic*un-
- Proto-West Germanic*un-
- Old Englishun-
- Middle Englishun-
- Englishun-
- Englishdated
- Englishundated
undated · adjective
- Latinundatus
- Englishundated
From Latin undatus, past participle of undare (“to rise in waves, to wave, to undulate”).
More words from Latin
Full word history & related roots →Translations
Bulgarian без дата
- без датаnot marked with a date
Czech nedatovaný
- nedatovanýnot marked with a date
Danish udateret
- udateretnot marked with a date
Finnish päiväämätön
- päiväämätönnot marked with a date
French non daté, sans date
- non daténot marked with a date
- sans datenot marked with a date
German undatiert
- undatiertnot marked with a date
Greek αχρόνιστος
- αχρόνιστος (achrónistos)not marked with a date
Norwegian Bokmål udatert
- udatertnot marked with a date
Polish niedatowany
- niedatowanynot marked with a date
Rhymes & wordplay
Rhymes with undated
relatedupdatedcreatedratedstatedestimateddatedweighteddonatedplatedoutdatedfrustratedhatedtruncateddebatedgatedslatedinflatedgratedcuratedbelatedunderstatedoverratedinterrelated
All rhymes →Anagrams
Cite this entry
APA
undated. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/undated
MLA
“undated.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/undated. Accessed November 3, 2026.
Chicago
WatkinsX Dictionary, s.v. “undated,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/undated.
Source: undated on Wiktionary, CC BY-SA 4.0.