noun, verb, leagued, lea⋅guing.| 1. | a covenant or compact made between persons, parties, states, etc., for the promotion or maintenance of common interests or for mutual assistance or service. |
| 2. | the aggregation of persons, parties, states, etc., associated in such a covenant or compact; confederacy. |
| 3. | an association of individuals having a common goal. |
| 4. | a group of athletic teams organized to promote mutual interests and to compete chiefly among themselves: a bowling league. |
| 5. | Sports.
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| 6. | group; class; category: As a pianist he just simply isn't in your league. |
| 7. | to unite in a league; combine. |
| 8. | in league, working together, often secretly or for a harmful purpose; united. |
