In a federative way.

Quality of being federal.

A surname from German, equivalent to English Feather.

Act of joining together into a single political entity. / Array of nations or states that are unified under one central authority which is elected by its members.

(Australia) Of an architectural style popular around the time of federation.

The unification of states to form a federal union. / The assumption of control or authority by a federal government.

A member of a federation. / (computer simulation) a system participating in a collective simulation, particularly within the context of the HLA (High Level Architecture) standard.

To unite in a federation.

Federated, united in an alliance or federation.

plural of federal