- a tropical cyclone in the western Pacific Ocean or northern Indian Ocean, having sustained winds of at least 64 knots (74 miles per hour, 33 meters per second): typhoons form in waters with surface temperatures of about 80°F (27°C), intensifying as temperatures rise.
- Typhoon, Military.
- a single-engine British ground attack aircraft of World War II.
- NATO's name for a class of nuclear-powered Soviet ballistic missile submarine carrying 20 multiwarhead missiles.
- a violent tropical storm or cyclone, esp in the China seas and W Pacific
- a violent storm of India
