| a character or symbol (&) for and |
| a dash one en long. |
active (ˈæktɪv) ![]() | |
| —adj | |
| 1. | in a state of action; moving, working, or doing something |
| 2. | busy or involved: an active life |
| 3. | physically energetic |
| 4. | exerting influence; effective: an active ingredient |
| 5. | grammar |
| a. Compare passive denoting a voice of verbs used to indicate that the subject of a sentence is performing the action or causing the event or process described by the verb, as kicked in The boy kicked the football | |
| b. another word for nonstative | |
| 6. | being fully engaged in military service (esp in the phrase on active service) |
| 7. | dormant Compare extinct (of a volcano) erupting periodically; not extinct |
| 8. | astronomy Compare quiet (of the sun) exhibiting a large number of sunspots, solar flares, etc, and a marked variation in intensity and frequency of radio emission |
| 9. | commerce |
| a. producing or being used to produce profit, esp in the form of interest: active balances | |
| b. of or denoting stocks or shares that have been actively bought and sold as recorded in the Official List of the London Stock Exchange | |
| 10. | electronics |
| a. containing a source of power: an active network | |
| b. capable of amplifying a signal or controlling some function: an active component; an active communication satellite | |
| —n | |
| 11. | grammar |
| a. the active voice | |
| b. an active verb | |
| 12. | chiefly (US) a member of an organization who participates in its activities |
| [C14: from Latin āctīvus. See | |
| 'actively | |
| —adv | |
| 'activeness | |
| —n | |
| ACTIVE advanced controls technology for integrated vehicles |