Etymograph

English

federalize

Federalize comes from French fédéral, from Latin foedus ‘treaty, compact, alliance, truce, league’, and ultimately from Proto-Indo-European *bʰeydʰ- ‘to trust’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*bʰeydʰ-‘to trust’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*bʰeydʰós‘faithful, trustworthy’reconstructed
  3. Proto-Italicc. 1500–700 BCE*feiðos‘faithful, reliable’reconstructed
  4. Latinc. 75 BCE–200 CEfoedus‘treaty, compact, alliance, truce, league’
  5. Frenchc. 1600–presentfédéral
  6. English1500–presentfederal
  7. Englishearliest quotation 2025federalize

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*bʰeydʰ-‘to trust’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*bʰeydʰós‘faithful, trustworthy’reconstructed
  3. Proto-Italicc. 1500–700 BCE*feiðos‘faithful, reliable’reconstructed
  4. Latinc. 75 BCE–200 CEfoedus‘treaty, compact, alliance, truce, league’
  5. Frenchc. 1600–presentfédéral
  6. English1500–presentfederal
  7. Englishearliest quotation 2025federalize

Earliest quotation: 2025, Anna Mulrine Grobe: “If the president invokes the Insurrection Act [of 1807],…”

A compound of federal + -ize

Proto-Indo-European *bʰeydʰ- ‘to trust’

Proto-Indo-European *bʰeydʰ-os

Proto-Italic *feiðos ‘faithful’

Latin foedus ‘treaty’

French fédéral

English federal

Linked words

through Proto-Indo-European *bʰeydʰ- ‘to trust’

confidence, confident, abide, affidavit, defiance, fidelity, fiduciary, confidant, bode, confide, foi, infidel, bide, fealty, diffident, perfidy, 26 more

through Proto-Italic *feiðos ‘faithful, reliable’

defy, 15 more

through Latin foedus ‘treaty, compact, alliance, truce, league’

federation, confederate, 16 more

Today it means

verb To unite into a federation.

Language periods are conventional ranges, not dates for this word.

Etymograph / Proto-Indo-European *bʰeydʰ- / federalize