| 1. | having no name. |
| 2. | left unnamed: a certain person who shall be nameless. |
| 3. | anonymous: a nameless source of information. |
| 4. | incapable of being specified or described: a nameless charm. |
| 5. | too shocking or vile to be specified: a nameless crime. |
| 6. | having no legitimate paternal name, as a child born out of wedlock. |
| 7. | unknown to fame; obscure: a nameless poet; nameless defenders of the country. |