1. United under a central government
   - federated

1. Enter into a league for a common purpose
   "The republics federated to become the Soviet Union"
   - federalize, federalise [Brit] 
2. Unite on a federal basis or band together as a league
   "The country was federated after the civil war"
   - federalize, federalise [Brit]

Derived forms: federates, federating, federated

See also: federation, united

Type of: merge, unify, unite

Encyclopedia: Federate

• unquestioning
• unquestioningly
• unquiet
• unquietly
• unquotable
• unquote
• unraised
• unranked
• unratable
• unrated
• unratified
• unravel
• unraveler
• unraveller
• unreachable
• unreached
• unreactive
• unread
• unreadable
• unreadably
• unready
• unreal
• unrealisable
• unrealised
• unrealism