virtual (ˈvɜːtʃʊəl) ![]() | |
| —adj | |
| 1. | having the essence or effect but not the appearance or form of: a virtual revolution |
| 2. | physics being, relating to, or involving a virtual image: a virtual focus |
| 3. | computing of or relating to virtual storage: virtual memory |
| 4. | of or relating to a computer technique by which a person, wearing a headset or mask, has the experience of being in an environment created by the computer, and of interacting with and causing changes in it |
| 5. | rare capable of producing an effect through inherent power or virtue |
| 6. | physics See also exchange force designating or relating to a particle exchanged between other particles that are interacting by a field of force: a virtual photon |
| [C14: from Medieval Latin virtuālis effective, from Latin virtūs | |
| a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question. |
| a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes. |
virtual
adj. [via the technical term `virtual memory', prob. from the term `virtual image' in optics]