What Is Britain? Understanding the UK, Great Britain & the British Isles

"Britain" is commonly used as shorthand for the United Kingdom of Great Britain and Northern Ireland (UK)—a sovereign state off Europe's northwest coast.

Precise Definitions

• Great Britain (Geographic): The largest island, containing England, Scotland, Wales.
• United Kingdom (Political): Great Britain + Northern Ireland.
• British Isles (Geographic): Great Britain + Ireland + 6,000+ smaller islands (includes Republic of Ireland).
• "Britain" (Colloquial): Almost always = the UK state in everyday speech.

Key Facts

• Capital: London
• Govt: Constitutional monarchy, parliamentary democracy.
• Constituent Countries: England, Scotland, Wales, Northern Ireland (each with varying devolution).
• Currency: Pound Sterling (£)