| 1. | the act of a person or thing that couples. |
| 2. | Machinery.
|
| 3. | Railroads. coupler (def. 3). |
| 4. | Electricity.
|
| 5. | a short length of plumbing pipe having each end threaded on the inside. |
| 6. | the part of the body between the tops of the shoulder blades and the tops of the hip joints in a dog, horse, etc. |
| 7. | linkage (def. 5). |
l]
noun, verb, -pled, -pling.| 1. | two of the same sort considered together; pair. |
| 2. | two persons considered as joined together, as a married or engaged pair, lovers, or dance partners: They make a handsome couple. |
| 3. | any two persons considered together. |
| 4. | Mechanics. a pair of equal, parallel forces acting in opposite directions and tending to produce rotation. |
| 5. | Also called couple-close. Carpentry. a pair of rafters connected by a tie beam or collar beam. |
| 6. | a leash for holding two hounds together. |
| 7. | Fox Hunting. two hounds: 25 hounds or 12 1/2 couple. |
| 8. | to fasten, link, or associate together in a pair or pairs. |
| 9. | to join; connect. |
| 10. | to unite in marriage or in sexual union. |
| 11. | Electricity.
|
| 12. | to join in a pair; unite. |
| 13. | to copulate. |
| 14. | a couple of, more than two, but not many, of; a small number of; a few: It will take a couple of days for the package to get there. Also, a couple. |

| 1. | a person or thing that couples or links together. |
| 2. | Machinery. a rod or link transmitting force and motion between a rotating part and a rotating or oscillating part. |
| 3. | Also called coupling. Railroads. a device for joining pieces of rolling stock. |
| 4. | a device in an organ or harpsichord for connecting keys, manuals, or a manual and pedals, so that they are played together when one is played. |
| 5. | Electricity. a device for transferring electrical energy from one circuit to another, as a transformer that joins parts of a radio apparatus together by induction. |
| 6. | (in color photography) a chemical that reacts with the developer to produce one of the colors in a print or transparency. |
coupling cou·pling n.
The act of uniting sexually.
See bigeminal rhythm.
The configuration of two different mutant genes on the same chromosome, leading to the likelihood they will both either be inherited or omitted in the next generation.
coupling programming, hardware
The degree to which components depend on one another. There are two types of coupling, "tight" and "loose". Loose coupling is desirable for good software engineering but tight coupling may be necessary for maximum performance. Coupling is increased when the data exchanged between components becomes larger or more complex.
(1996-08-01)