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Showing results for formaldehyde. Search instead for acetaldehyds.
Definitions

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.

Composite wood products can be bound with formaldehyde.

From BBC • Mar. 16, 2026

Preserved in formaldehyde and paraffin wax, they come from patients treated at the UK's national bowel hospital, St Mark's, in northwest London.

From Barron's • Feb. 4, 2026

In 2021, researchers at the University of California, Berkeley found that acute exposure to the chemical formaldehyde led to a 78% increase in the risk of developing ALS and a 71% increase in brain cancer.

From The Wall Street Journal • Dec. 22, 2025

The provision in question applies to the regulation of nearly 200 pollutants, including mercury, arsenic, benzene and formaldehyde.

From Los Angeles Times • Aug. 16, 2025

It was my favorite class because it was the only one held in a regular classroom—no jars of cow hearts, no smell of formaldehyde, no cages full of screaming monkeys.

From "The Secret History" by Donna Tartt