Standard Lemma guide

alluvium

noun · 2 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

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • US: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: AE2 L UW1 V IY0 AH0 M Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

soil, clay, silt or gravel deposited by flowing water, as it slows, in a river bed, delta, estuary or flood plain

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: alluvion, alluvial deposit

Antonyms: none provided

2

noun

Meaning 2

clay or silt or gravel carried by rushing streams and deposited where the stream slows down

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: alluvial sediment, alluvial deposit, alluvion

Antonyms: none provided

Broader terms: sediment, deposit

Narrower terms: delta, placer

History

Etymology

From Medieval Latin alluvium (“matter deposited by flowing water”), neuter of alluvius (“deposited by a river”), from Latin alluviō (“washing upon, overflowing”). See also al-.

Across languages

Translations

53 source translations are retained for this English entry.

  • Arabic: طَمْي (ṭamy) — deposited material
  • Arabic: إِبْلِيز (ʔiblīz) — deposited material
  • Armenian: բերուկ (beruk) — deposited material
  • Bulgarian: нано́с (nanós) — deposited material
  • Catalan: al·luvió — deposited material
  • Cherokee: ᏩᎵᏃᎯᏯᏍᎬ (walinohiyasgv) — deposited material
  • Chinese Mandarin: 沖積層 /冲积层 (chōngjīcéng) — deposited material
  • Czech: naplavenina — deposited material
  • Dutch: alluvium — deposited material
  • Esperanto: aluvio — deposited material
  • Estonian: jõesete — deposited material
  • Estonian: uhtsete — deposited material
  • Finnish: alluviumi — deposited material
  • Finnish: alluuvi — deposited material
  • French: alluvion — deposited material
  • German: Alluvium — deposited material
  • German: Alluvialboden — deposited material
  • German: Anschwemmungsboden — deposited material
  • German: Anschwemmung — deposited material
  • German: Schwemmland — deposited material
  • German: Schwemmlandboden — deposited material
  • Hindi: जलोढ़क (jaloṛhak) — deposited material
  • Hungarian: hordalék — deposited material
  • Indonesian: aluvium — deposited material
  • Irish: tuiltreach — deposited material
  • Irish: glár — deposited material
  • Japanese: 沖積層 (chūsekisō) — deposited material
  • Korean: 충적층 (chungjeokcheung) — deposited material
  • Macedonian: на́нос (nános) — deposited material
  • Malayalam: സൈകതം (saikataṁ) — deposited material
  • Malayalam: മണൽതിട്ട (maṇaltiṭṭa) — deposited material
  • Māori: parahua — deposited material
  • Māori: kotae — deposited material
  • Māori: kotau — deposited material
  • Māori: kenepuru — deposited material
  • Persian: آبرفت (âbroft) — deposited material
  • Polish: aluwium — deposited material
  • Portuguese: aluvião — deposited material
  • Portuguese: alúvio — deposited material
  • Russian: аллю́вий (alljúvij) — deposited material
  • Russian: нано́с (nanós) — deposited material
  • Serbo-Croatian: а̀лӯвиј — deposited material
  • Serbo-Croatian: а̀лӯвија — deposited material
  • Serbo-Croatian: àlūvij — deposited material
  • Serbo-Croatian: àlūvija — deposited material
  • Spanish: aluvión — deposited material
  • Swedish: alluvialavlagring — deposited material
  • Swedish: alluvium — deposited material
  • Tamil: ஆற்றுவண்டல் (āṟṟuvaṇṭal) — deposited material
  • Vietnamese: bồi tích — deposited material
  • Vietnamese: trầm tích phù sa — deposited material
  • Vietnamese: trầm tích sông — deposited material
  • Welsh: llifwaddod — deposited material
Real reading context

alluvium in complete knowledge articles