1. a short, hooded waterproof jacket, typically made of nylon or similar material
Usage: common in British English; also used in North American English; often worn for outdoor activities or casual wear

Examples

• She grabbed her anorak before heading out into the rain.
• The hikers wore bright-colored anoraks so they would be visible on the trail.
• He packed a lightweight anorak in his backpack for the camping trip.
• The children put on their anoraks and ran outside to play.
• A good anorak is essential for anyone living in a rainy climate.