# Oulu

> English word · Proper noun · frequency rank #80,733

## Definitions
1. A municipality, the capital city of North Ostrobothnia, Finland.
2. A town in Bayfield County, Wisconsin, United States, named after Oulu in Finland.
3. A lake in northern Finland.

## Etymology
From Finnish Oulu.

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