federation

noun

fed·​er·​a·​tion ˌfe-də-ˈrā-shən 

1

: an encompassing political or societal entity formed by uniting smaller or more localized entities: such as

a

: a federal government

b

: a union of organizations

2

: the act of creating or becoming a federation

especially : the forming of a federal union

Synonyms of federation

• union
• confederacy
• coalition
• alliance
• league
• confederation

Examples of federation in a Sentence

a federation of labor unions

a federation of women's clubs

the federation of the states

Recent Examples on the Web

Rather, it was based on joint research by eight major trade union federations examining the actual living expenses of 422 workers from 28 factories in Phnom Penh, Kandal and Kampong Speu provinces. — Jasmin Malik Chua, Footwear News, 8 Oct. 2026

The stones will be added to memorial rock garden outside the federation. — Jim Masters, Chicago Tribune, 8 Oct. 2026

Retiring from the national team seemed to be an option after that World Cup disappointment, but Ronaldo said he was urged to continue by the Portuguese soccer federation president – something which now looks incredibly ill-advised. — Ben Church, CNN Money, 7 Oct. 2026

Last week, the federation submitted a list to UEFA of 14 stadiums in 13 cities that could potentially host games for the tournament that is being co-organized with Turkey. — ABC News, 6 Oct. 2026

Word History

First Known Use

1652, in the meaning defined at sense 2

Rhymes for federation

• abdication
• aberration
• abjuration
• abnegation
• abrogation
• acceptation
• acclamation
• acclimation
• accusation
• activation
• actuation
• acylation

Kids Definition

federation

noun

fed·​er·​a·​tion ˌfed-ə-ˈrā-shən 

1

: a political body formed by uniting smaller bodies

especially : a federal government

2

: the act of creating or becoming a federation