🥼organic chemistry review

Fatty acid

Written by the Fiveable Content Team • Last updated September 2025
Written by the Fiveable Content Team • Last updated September 2025

Definition

A fatty acid is a carboxylic acid with a long aliphatic chain, which can be either saturated or unsaturated. These molecules are key components of lipids, such as fats and oils, playing crucial roles in biological structures and metabolic processes.

"Fatty acid" also found in: