in the nude
Without any clothes; naked. You may love fashion now, but as a kid you wanted nothing to do with clothes and were always running around in the nude! My roommate constantly hangs around the apartment in the nude. I think I'm going to find a new place to live.
in the ˈnude
wearing no clothes; naked: It’s a painting of the Duchess of Alba in the nude.People sunbathe in the nude on the rocks above the creek.