Capitalizing North, South, East, West: Rules for Regions vs. Directions
The rule is simple but often confused:
Lowercase = Compass Direction (General)
Use **lowercase** when indicating a general direction or location relative to something else.
- The sun rises in the **east**.
- Drive **north** on I-95 for 50 miles.
- My house is on the **west** side of the street.
- Winds from the **southwest**.
Capitalize = Proper Noun / Defined Region
Use **capital letters** when the word is part of a **specific, named geographic, political, or cultural region**.
- North America, South America, Central America
- East Asia, Southeast Asia, West Africa
- Western Europe, Eastern Europe
- the North, the South, the East, the West (in US Civil War / cultural context)
- the Pacific Northwest, the Deep South, the Midwest
- North Pole, South Pole
- Northern California, South Florida (recognized regions)
Edge Cases
- "Western" vs "western": **Western** philosophy (cultural tradition), **western** movie (genre), **western** Kansas (general area).
- Adjectives: **northern** lights (phenomenon), **Northern** Lights (specific proper name? usually lowercase), **Southern** hospitality (cultural trait—often capped), **southern** exposure (direction). Style guides vary; consistency within document is key.
Quick Test
Can you put "the" before it and have it mean a specific, recognized place? **The North** (Civil War), **The West** (US region) → Capitalize. **The north** (direction) → lowercase.