noun, plural -ties, adjective | 1. | the ability to receive or contain: This hotel has a large capacity. |
| 2. | the maximum amount or number that can be received or contained; cubic contents; volume: The inn is filled to capacity. The gasoline tank has a capacity of 20 gallons. |
| 3. | power of receiving impressions, knowledge, etc.; mental ability: the capacity to learn calculus. |
| 4. | actual or potential ability to perform, yield, or withstand: He has a capacity for hard work. The capacity of the oil well was 150 barrels a day. She has the capacity to go two days without sleep. |
| 5. | quality or state of being susceptible to a given treatment or action: Steel has a high capacity to withstand pressure. |
| 6. | position; function; role: He served in the capacity of legal adviser. |
| 7. | legal qualification. |
| 8. | Electricity.
|
| 9. | reaching maximum capacity: a capacity audience; a capacity crowd. |

ca·pac·i·ty (kə-pās'ĭ-tē) n. pl. ca·pac·i·ties
[Middle English capacite, from Old French, from Latin capācitās, from capāx, capāc-, spacious; see capacious.] |
capacity ca·pac·i·ty (kə-pās'ĭ-tē)
n.
The measure of potential cubic contents of a cavity or receptacle; volume.
Ability to perform or produce; capability.
capacity communications
The maximum possible data transfer rate of a communications channel under ideal conditions. The total capacity of a channel may be shared between several independent data streams using some kind of multiplexing, in which case, each stream's data rate may be limited to a fixed fraction of the total capacity.
(2001-05-22)