n-trib-yuh-tawr-ee, -tohr-ee]
adjective, noun, plural -ries.| 1. | pertaining to or of the nature of contribution; contributing. |
| 2. | furnishing something toward a result: a contributory factor. |
| 3. | of, pertaining to, or constituting an insurance or pension plan the premiums of which are paid partly by an employer and partly by employees. |
| 4. | subject to contribution or levy. |
| 5. | a person or thing that contributes. |