Hat (noun)

1. A covering for the head, typically made of cloth or felt, with a brim and crown.
2. An item of headwear worn for protection from the weather, religious or cultural reasons, or as a fashion accessory.
3. A round flat-bottomed cooking container with vertical sides and a handle, used in baking.

Origin:

Middle english: from old norse hattr.

Examples:

1. He took off his hat and wiped his brow.
2. She wore a sun hat to protect her face from the sun.
3. The chef put the batter into a hat-shaped pan.
4. He wore a top hat and tails to the wedding.
5. She wore a beanie hat in the winter.