formaldehyde
word
Definition
Formaldehyde is a strong-smelling, colorless chemical used in building materials and for preserving biological specimens. It can be harmful to health if inhaled or touched.
Usage & Nuances
Mainly used in scientific, medical, and industrial contexts. Often associated with safety warnings. Pronunciation: /fɔːrˈmældəˌhaɪd/. Not used in everyday conversation; usually discussed in relation to health, chemistry, or building materials.
Example Sentences
Formaldehyde is used to preserve biological specimens in laboratories.
basic
Formaldehyde can cause irritation if you breathe it in.
basic
Some furniture releases formaldehyde into the air.
basic
Be careful, old carpets and paints might have formaldehyde in them.
natural
Scientists warn that long-term exposure to formaldehyde isn’t safe.
natural
If you smell something sharp in a new car, it could be formaldehyde.
natural