Definitions:
- Cappuccino: a hot beverage consisting of espresso coffee and steamed milk, often served with powdered cinnamon and topped with whipped cream.
- Latte: hot espresso with steamed milk, usually topped with foamed milk.
And since they both include espresso…
- Espresso: a strong coffee prepared by forcing live steam under pressure, or boiling water, through ground dark-roast coffee beans.