Definition Synonyms
Definition of formaldehyde - Reverso English Dictionary
Noun
chemistryTECH. colorless gas with strong smell used in industry and preservationTECH.
- Formaldehyde is used to preserve biological specimens.
- Formaldehyde seeped from the lab waste into the air.
- Formaldehyde fumes made the factory workers wear masks.
Images of formaldehyde

colorless gas with strong smell used in industry and preservation
Expressions with formaldehyde
💡 Discover popular phrases, idioms, collocations, or phrasal verbs. Click any expression to learn more, listen to its pronunciation, or save it to your favorites.
synthetic resin used in adhesives and coatings
Polyvinyl-formaldehyde is often used in the production of durable paints..
Origin of formaldehyde
German, formaldehyd (formic acid) + -yde (suffix)
Terms with formaldehyde included in their meaning
💡 A powerful way to uncover related words, idioms, and expressions linked by the same idea — and explore meaning beyond exact word matches.
chemical solution
aqueous solution of formaldehyde used as a disinfectant and preservative
chemical use
liquid with formaldehyde, used to preserve or disinfect things
organic chemistry
univalent radical -CHO from formaldehyde in aldehydes
material
synthetic resin made from melamine and formaldehyde
chemistry
the IUPAC name for formaldehyde in chemistry
plastic
synthetic resin from phenol and formaldehyde, resists heat and chemicals
chemistry material
synthetic polymer from urea and formaldehyde used in rigid materials
View all translations of formaldehyde
Click below to see the appropriate translations facing each meaning.
- French:formaldéhyde, ...
- German:Formaldehyd, ...
- Italian:formaldeide, ...
- Spanish:formaldehído, ...
- Portuguese:formol, ...
- Chinese:甲醛, ...
- Japanese:ホルムアルデヒド, ...
- Arabic:فورمالدهيد, ...
- Hebrew:פוֹרְמַלְדֵּהִיד, ...
- Russian:формальдегид, ...
- Ukrainian:формальдегід, ...
- Hindi:फॉर्मल्डेहाइड, ...
icon to discover related terms: analogies, antonyms, common collocates, words with same roots, umbrella terms… Try with happening or hunch.
icon next to the first example to see two additional options and learn to use new vocabulary naturally.
icon to save words you want to revisit. You can also save a specific meaning by clicking on the