# Euclidean

> English word · Adjective · IPA /juːˈklɪd.i.ən/ · frequency rank #37,445

## Definitions
1. Adhering to the principles of traditional geometry, in which parallel lines are equidistant.
2. Of or relating to Euclid's Elements, especially to Euclidean geometry.

## Etymology
Named after Euclid, who established the principles of plane geometry.

## Common misspellings (12)
`eculidean`, `eucclidean`, `eucildean`, `eucldiean`, `euclidaen`, `eucliddean`, `euclideann`, `euclidena`, `eucliedan`, `eucllidean`, `eulcidean`, `ueclidean`

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