What Does "America" Mean? Continent, Country, or Region?

Three Meanings of "America"

The word "America" carries distinct meanings depending on context:

1. America as a Continent (or Two)

• Geological/Geographical: Single landmass: America (Western Hemisphere), 2nd largest after Asia (~42.5M km²).
• Two-Continent Model (English-speaking world): North America (Canada, US, Mexico, Central America, Caribbean) + South America (Colombia to Chile/Argentina).
• One-Continent Model (Latin America, Europe): América as one continent with subregions.

2. America as a Country (United States of America)

• Official Name: United States of America (USA / U.S.).
• Colloquial: "America" = USA in everyday English, media, politics.
• Stats: 3rd largest by area (9.8M km²), 3rd by population (~335M), largest economy ($27T GDP).
• Federal Republic: 50 states, 1 district (DC), 5 territories.

3. America as a Region (The Americas)

• "The Americas" = North + South America + Central America + Caribbean.
• OAS (Organization of American States): 35 member states.
• Cultural/Political: "Latin America" (Spanish/Portuguese-speaking), "Anglo-America" (US/Canada).

Usage Guide

• International/UN/OAS: "The Americas" or "American States."
• US English: "America" = USA; "American" = US citizen.
• Spanish/Portuguese: América = continent; estadounidense = US person.
• Academic: Specify "United States," "North America," "Latin America," "Western Hemisphere."

Origin

Named for Amerigo Vespucci (1454–1512), Italian explorer who realized Columbus found a "New World," not Asia. Waldseemüller map (1507) first used "America."