# cortical vs cortisol

> English confusable word pair

## The two words

### cortical
*adjective · IPA /ˈkɔː.tɪ.kəl/ · frequency rank #26,736*
Pertaining to the outer layer of an internal organ or body structure, such as the kidney or the brain.

### cortisol
*noun · IPA /ˈkɔː.tɪ.sɒl/ · frequency rank #27,791*
A glucocorticoid steroid hormone produced by the adrenal cortex that mediates various metabolic processes (such as gluconeogenesis), has anti-inflammatory and immunosuppressive properties, and whose levels in the blood may become elevated in response to physical or psychological stress. When used medicinally it is known as hydrocortisone.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/vs/cortical-vs-cortisol