# Hallidayan

> English word · Adjective

## Definitions
1. Of or relating to Michael Halliday (1925–2018), British-born Australian linguist who developed the influential systemic functional linguistic model of language.

## Etymology
From Halliday + -an.

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