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formaldehyde

[fawr-mal-duh-hahyd, fer-] / fɔrˈmæl dəˌhaɪd, fər- /
NOUN
preservative
Synonyms


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.

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As the body attempts to clear methanol - breaking it down or metabolising it in the liver - an enzyme converts it to formaldehyde and formic acid.

From BBC Jul. 18, 2026

Using satellite observations, scientists detected unusually high levels of formaldehyde inside the enormous volcanic plume created by the eruption.

From Science Daily May 10, 2026

The suit claims xAI’s 27 turbines emit nitrogen oxides and formaldehyde, linked to asthma, heart problems, and cancers.

From Barron's Apr. 14, 2026

Last year, formaldehyde was identified in an FAA-funded study as repeatedly exceeding occupational exposure guidelines even when low amounts of oil mixes into the air supply.

From The Wall Street Journal Dec. 22, 2025

Animals from foreign lands, preserved in formaldehyde or embalmed and stuffed with sawdust.

From "The City Beautiful" by Aden Polydoros

It is made in small batches and is a 10-free polish, meaning its base is made without formaldehydes, added fragrance and other chemicals commonly found in nail polish.

From Los Angeles Times Oct. 14, 2022

Another popular brand for sensitive skin is Vanicream because it’s free of fragrances, parabens, formaldehydes, and other irritating ingredients.

From Slate Nov. 6, 2018

What she found terrified her: petrochemicals, formaldehydes and flame retardants in everyday household products from floor cleaners to mattresses.

From Forbes May 27, 2015




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