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Showing results for formaldehyde. Search instead for aldehydes.
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.

Milk, for example, would be mixed with formaldehyde to sweeten it when it went rancid.

From The Wall Street Journal • Jun. 23, 2026

The unusually high formaldehyde levels detected by satellites served as evidence that methane breakdown was taking place.

From Science Daily • May 10, 2026

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

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

From "The City Beautiful" by Aden Polydoros




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