| Naktiv | Being naked anywhere at any time in any context |
| Nudist | Being naked with others in a common society, club or group |
| Naturist | Being naked in and surrounded by Nature |
| NIP | Being Naked In Public |
| Textile | Being clothed at all times (ie; none of the above) |
| Cottontail | Tell-tale signs of swimming costume (non)suntan marks on the bottom, usually a sign of a textile at a nudist venue. |