Thesaurus.com
Dictionary.com
Showing results for formaldehyde. Search instead for benzaldehyd.
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

He also raised safety and health concerns when Alameda Health System changed how Highland Hospital disposed of formaldehyde.

From Los Angeles Times • Apr. 16, 2025

He’s disappointed when it arrives, because the cat is definitely rancid, you can smell it even through the formaldehyde.

From "Cat's Eye" by Margaret Atwood