# Altadena

> English word · Proper noun · frequency rank #84,973

## Definitions
1. A census-designated place in Los Angeles County, California, United States.

## Etymology
From Spanish alta (“high”) + dena of Pasadena, itself of Ojibwe origin.

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