People who like to be without clothes, especially when they are outside.
Some people think nudists are strange, but others think it's okay to be a nudist.
Examples:
The nudists like to be naked at the beach.
Some nudists enjoy being without clothes in the forest.
The nudists have a picnic without clothes.
The nudists have a party without clothes, but they still wear hats.
The nudists like to be naked all the time, even when it's cold.
The nudists like to be without clothes, even when other people are around.