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monosodium

American  
[mon-uh-soh-dee-uhm] / ˌmɒn əˈsoʊ di əm /

adjective

Chemistry.
  1. containing one atom of sodium.


Etymology

Origin of monosodium

First recorded in 1855–60; mono- + sodium

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Ajinomoto, which means “essence of flavor”, built its food empire on the discovery of umami and commercialized the so-called fifth taste in its purest form as monosodium glutamate, a “flavor bomb” used by cooks worldwide.

From The Wall Street Journal • Apr. 10, 2026

Aijinomoto is best known as the pioneer of monosodium glutamate seasoning.

From Los Angeles Times • Mar. 5, 2026

Examples that can be found around us include various amino acids, including monosodium glutamate, food proteins, enzymes, flavoring compounds, food colorings, and bioactive substances.

From Science Daily • Apr. 12, 2024

But monosodium glutamate — created in 1908 by Japanese chemist Kikunae Ikeda, who coined the term "umami," the flavor it produces — is not the dangerous food additive you may have been misled about.

From Salon • Mar. 28, 2023

Thus the following compounds of sodium are known: NaH2PO4 monosodium hydrogen phosphate.

From An Elementary Study of Chemistry by McPherson, William

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