# Hartleyan

> English word · Adjective

## Definitions
1. Of or relating to David Hartley (1705–1757), English philosopher and founder of the associationist school of psychology.

## Etymology
From Hartley + -an.

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