| 1. | having, or seeming to have, the dimension of depth as well as width and height. |
| 2. | (esp. in a literary work) fully developed: The story came alive chiefly because the characters were vividly three-dimensional. |

| three-di·men·sion·al (thrē'dĭ-měn'shə-nəl, -dī-) adj.
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