Standard Lemma guide

undated

adj · 4 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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  • /ʌnˈdeɪtɪd/
  • rhymes with -eɪtɪd
  • CMU ARPABET: AH2 N D EY1 T IH0 D Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Not marked with a date.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: nondated

Antonyms: dated

2

adj

Meaning 2

Not out of fashion.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: nondated

Antonyms: dated

3

adj

Meaning 3

Rising and falling in waves toward the margin, as a leaf; waved.

Definition source: English Wiktionary via Wiktextract

Topics: biology, botany, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

adjective satellite

Meaning 4

not bearing a date

Definition source: Princeton WordNet 3.0

Examples

  • a dateless letter

Meaning relationships

Synonyms: dateless

Antonyms: none provided

History

Etymology

Etymology tree Proto-Indo-European *né Proto-Indo-European *n̥- Proto-Germanic *un- Proto-West Germanic *un- Old English un- Middle English un- English un- English dated English undated From un- + dated.

From Latin undatus, past participle of undare (“to rise in waves, to wave, to undulate”).

Across languages

Translations

11 source translations are retained for this English entry.

  • Bulgarian: без дата — not marked with a date
  • Czech: nedatovaný — not marked with a date
  • Danish: udateret — not marked with a date
  • Finnish: päiväämätön — not marked with a date
  • French: non daté — not marked with a date
  • French: sans date — not marked with a date
  • German: undatiert — not marked with a date
  • Greek: αχρόνιστος (achrónistos) — not marked with a date
  • Norwegian Bokmål: udatert — not marked with a date
  • Norwegian Nynorsk: udatert — not marked with a date
  • Polish: niedatowany — not marked with a date
Real reading context

undated in complete knowledge articles