© 2026 Sloth Lingo. Learn easy. Lounge wisely.

aldol

Upper-Intermediate (B2)

IPA: //ˈældɒl//

KK: /ˈældɔl/

noun
Definition

A type of organic compound that is a thick, colorless to pale yellow liquid, made from acetaldehyde, and is used in making perfumes and as a solvent.


Example

The chemist used aldol in the reaction to create a new compound.


Conversation
Sloth A
Have you ever heard of a compound called aldol?
Sloth B
Yeah, I think it's used in some chemical reactions, right?
Sloth A
Exactly! It's interesting how aldol can form from aldehydes.
Sloth B
It really is — chemistry has so many cool processes!

Synonyms & Antonyms
Synonyms
aldehyde
ketone
solvent
Antonyms
acid
base
alkane
Root Explanation

Aldol is derived from the combination of "aldehyde" (from Latin *aldehydum*, meaning an organic compound containing a carbonyl group) and "alcohol" (from Latin *alcohol*, meaning a distilled substance). The term refers to a compound formed from the condensation of an aldehyde and a ketone, specifically in organic chemistry.

Memory Tip

Think of 'aldehyde' as a type of organic compound and 'alcohol' as a distilled substance; together, they help you remember that 'aldol' is a compound formed from these two types of organic molecules.

Visually Confused Words
aldehol
salol
ledol
algol
Is this page helpful?