Etymograph

English

und

Und may come from Old French unde ‘wave’, from Proto-Indo-European *udn-om ‘body of water’, and ultimately from *wed-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*wed-1‘water’root named by Wiktionary
  2. Proto-Indo-Europeanc. 4500–2500 BCE*udn-om2‘body of water’uncertain
  3. Latinc. 75 BCE–200 CEunda3‘wave’uncertain
  4. Old Frenchc. 842–1400unde1‘wave’uncertain
  5. Middle Englishc. 1150–1500unde1‘a wave’
  6. Englishearliest quotation 1592und1

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, English und
  2. 2 Wiktionary, Latin unda
  3. 3 Wiktionary, Old French unde
  4. Earliest quotation in Wiktionary’s entry: 1592, William Wyrley, The true vse of armorie: “The house of Chedle yet after this diuiding it…”.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*wed-Wiktionary, English und‘water’root named by Wiktionary
  2. Proto-Indo-Europeanc. 4500–2500 BCE*udn-omWiktionary, Latin unda‘body of water’uncertain
  3. Latinc. 75 BCE–200 CEundaWiktionary, Old French unde‘wave’uncertain
  4. Old Frenchc. 842–1400undeWiktionary, English und‘wave’uncertain
  5. Middle Englishc. 1150–1500undeWiktionary, English und‘a wave’
  6. Englishearliest quotation 1592undWiktionary, English und. Earliest quotation in Wiktionary’s entry: 1592, William Wyrley, The true vse of armorie: “The house of Chedle yet after this diuiding it…”

Linked words

through Proto-Indo-European *wed- ‘water’

water, wet, wash, vodka, hydro, otter, hydrate, vitriol, hydride, vitreous, aldehyde, vedra, 44 more

through Latin unda ‘wave’

abundance, surround, abundant, redundant, undated, inundation, inundate, undine, 9 more

Today it means

noun A wave.

Sources

Sources: Wiktionary, “und”; the older steps come from the Wiktionary entries for Latin unda, Old French unde. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

Etymograph / Proto-Indo-European *wed- / und