# electroencephalography

> English word · Noun · frequency rank #89,322

## Definitions
1. The measurement and recording of electrical activity in the brain for diagnostic purposes.

## Etymology
From electro- + encephalo- + -graphy.

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