# Piagetian

> English word · Adjective

## Definitions
1. Of or relating to Jean Piaget (1896–1980), Swiss developmental psychologist and philosopher known for his cognitive studies with children.

## Etymology
From Piaget + -ian.

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