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

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

Niosh’s limits for formaldehyde and tributyl phosphate are for a period of up to 10 hours over a 40-hour work week.

From The Wall Street Journal • Sep. 14, 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

Non-biodegradable coffins are often made with harmful chemicals and bodies are embalmed using formaldehyde: a toxic substance which can leach into soil.

From BBC • Dec. 14, 2024

The cloying scents of formaldehyde and alcohol sweetened the air.

From "Catch-22" by Joseph Heller