A ponytail is a hairstyle where you gather your hair together at the back or top of your head and secure it with an elastic band, ribbon, or clip. The bunch of hair hangs down from that point, swinging when you move, which reminded people of a pony's tail.

Ponytails are practical: they keep hair out of your face during sports, science experiments, or any activity where you need to see clearly and move freely. Athletes often wear ponytails during games. Students might tie their hair back for gym class or art projects. You can wear a ponytail high on your head, low at the nape of your neck, or off to one side.

The style works for different hair lengths and types. Some people have thick ponytails that look full and heavy, while others have thin ponytails that are lighter and bouncier. You might see someone with a sleek, smooth ponytail or a messy, casual one with wisps of hair escaping around the face.

While ponytails are often associated with convenience and activity, they can also look elegant and polished, depending on how you style them.