# Petersonian

> English word · Adjective · IPA /ˌpiːtəˈsəʊ.ni.ən/

## Definitions
1. Of or relating to Oscar Peterson (1925–2007), Canadian jazz pianist and composer.
2. Of or relating to Peter G. Peterson (1926–2018), American investment banker who served as US Secretary of Commerce from 1972 to 1973.
3. Of or relating to Jordan Peterson (born 1962), Canadian clinical psychologist, social critic, and internet personality.

## Etymology
From Peterson + -ian.

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