English
federal
Federal comes from French fédéral, from Latin foedus ‘treaty’ + -al, ultimately from Proto-Indo-European *bʰeydʰ- ‘to trust’.
- Proto-Indo-Europeanc. 4500–2500 BCE*bʰeydʰ-‘to trust’reconstructed
- Proto-Indo-European, derivedc. 4500–2500 BCE*bʰeydʰ-osreconstructed
- Proto-Italicc. 1500–700 BCE*feiðos‘faithful’reconstructed
- Latinc. 75 BCE–200 CEfoedus‘treaty’
- Frenchc. 1600–presentfédéral
- Englishearliest quotation 1701federal
attested reconstructed ? uncertain or disputed
Lineage
- Proto-Indo-Europeanc. 4500–2500 BCE*bʰeydʰ-‘to trust’reconstructed
- Proto-Indo-European, derivedc. 4500–2500 BCE*bʰeydʰ-osreconstructed
- Proto-Italicc. 1500–700 BCE*feiðos‘faithful’reconstructed
- Latinc. 75 BCE–200 CEfoedus‘treaty’
- Frenchc. 1600–presentfédéral
- Englishearliest quotation 1701federal
Earliest quotation: 1701, Nehemiah Grew, Of Providence over Publick States: “Yet the Romans, taking them [the Carthaginians] at an…”
Linked words
through Proto-Indo-European *bʰeydʰ- ‘to trust’
confidence, confident, affidavit, abide, fidelity, defiance, fiduciary, confidant, bode, confide, foi, infidel, bide, fealty, diffident, perfidy, 27 more
through Proto-Italic *feiðos ‘faithful, reliable’
through Latin foedus ‘treaty, compact, alliance, truce, league’
Today it means
adj Pertaining to a league or treaty; derived from an agreement or covenant between parties, especially between nations.
Language periods are conventional ranges, not dates for this word.
Etymograph / Proto-Indo-European *bʰeydʰ- / federal