alluvial

1 of 2

adjective

al·​lu·​vi·​al ə-ˈlü-vē-əl How to pronounce alluvial (audio)
: relating to, composed of, or found in alluvium
alluvial soil
alluvial diamonds

alluvial

2 of 2

noun

: an alluvial deposit

Examples of alluvial in a Sentence

Recent Examples on the Web
Adjective
The terrain consists of alluvial plains, gravel, and clay loam. Joseph V Micallef, Forbes, 17 Sep. 2024 The soils are free-draining alluvial loam over gravel. Joseph V Micallef, Forbes, 17 Sep. 2024
Noun
The tribe should also cap all further wells along the alluvial of the LCR on upstream users and require or ensure the water that reaches Navajo meets federal EPA water quality standards, as there are sources of contamination upstream. Arlyssa D. Becenti, The Arizona Republic, 25 May 2024 Key to that fight is destroying and seizing the costly heavy machinery that’s being used in the operations — most blatantly the diggers and dredges employed in riverside, or alluvial, mining. Jim Wyss and Kyra Gurney, miamiherald, 16 Jan. 2018 See all Example Sentences for alluvial 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'alluvial.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

Adjective

1771, in the meaning defined above

Noun

1816, in the meaning defined above

Time Traveler
The first known use of alluvial was in 1771

Dictionary Entries Near alluvial

Cite this Entry

“Alluvial.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/alluvial. Accessed 31 Oct. 2024.

Kids Definition

alluvial

adjective
al·​lu·​vi·​al
ə-ˈlü-vē-əl
: relating to, composed of, or found in alluvium

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