Definition, Meaning & Synonyms

aldehyde

noun

/ˈæl.dɪ.haɪd/

Definition

Aldehyde is an organic compound containing the functional group -CHO, consisting of a carbonyl center (C=O) and a hydrogen atom attached to the carbon atom.

Examples

Formaldehyde is a well-known aldehyde used in the preservation of biological specimens.
The sweet smell of vanilla is due to the presence of an aldehyde compound called vanillin.
Aldehydes can play a role in the fragrance industry, providing distinct aromatic notes.