Etymologically

Etymology and origin of the English word arbitrate

Confidence
Established
Formation
Borrowing
First attested
1590 H. Swinburne, Briefe Treatise of Testaments and Willes More words from the 16th century
Borrowed from
Latin arbitratus
Ultimate origin
Latin arbiter
Etymology tree
inherited borrowed derived
Latin baetō
Latin arbiter
English arbiter
Latin arbitror
Latin arbitrātus
English arbitrate
From the same root
Latin arbitrārius ← arbiter
Latin arbitrium ← arbiter
Latin arbitrātiō ← arbitror
Latin arbitrātor ← arbitror

Pronunciation

  • UK: /ˈɑːbɪtɹeɪt/[1]

Etymology

It is borrowed from Latin arbitrātus, the past participle of arbitror (“to examine, give judgment, be of an opinion”),[2][3][4][5][6] from arbiter (“judge, umpire, mediator”),[2][3][7] with the English suffix -ate.[2][8] Barnhart suggests that it was borrowed under the influence of Old French arbitrer, or possibly formed in English as a back-formation from arbitration.[8] It replaced an earlier verb arbitren (“to decide a dispute by arbitration”), recorded from 1425 in the Rolls of Parliament;[8][9][3] the OED treats that earlier verb as coming through French.[2] The OED tentatively explains the Latin noun as "one who goes to see", from ad- (“to”) and a verb meaning "to go",[2] while the American Heritage Dictionary takes it to be of Phoenician origin.[7]

Earliest recorded meaning

To give an authoritative decision, to decide: 1590, in H. Swinburne's Briefe Treatise of Testaments and Willes.[2][6] Merriam-Webster Unabridged dates the intransitive verb to 1588,[4] Etymonline to the 1580s,[3] and the Oxford Dictionary of English and the Shorter Oxford to the mid 16th century.[10][6]

Semantic evolution

The first sense, giving a decision with authority, was general and is now obsolete or archaic;[2][6] Johnson (1755) defined the verb as "to decide; to determine" and "to judge of", quoting Shakespeare's King John.[11] Shakespeare also used it in 1597 for settling a matter by arbitration,[2] and it meant acting as a formal arbitrator or umpire between contending parties from 1622,[2][6] a sense Etymonline dates to the 1610s.[3] The participle arbitrated was used in commerce from the late 16th century for rates of exchange determined by arbitration.[6]

Timeline

  • 1590 – to give an authoritative decision, to decide (now obsolete or archaic).[2] Merriam-Webster Unabridged dates the intransitive verb to 1588.[4]
  • 1597 – to settle by, or submit to, arbitration.[2]
  • before 1616 – transitive, to decide or determine something with authority.[2]
  • 1622 – to act as a formal arbitrator, to mediate between parties.[2]
  • 1637 – to decide upon something.[2]

Meanings

Verb

  1. To act as an arbitrator or judge in a dispute between two parties: A retired judge agreed to arbitrate between the union and the company.[12][4][2]
  2. To settle a dispute, or submit it to be settled, by arbitration: The two firms agreed to arbitrate their disagreement over the patent.[12][2][6]
  3. (archaic) To decide or determine a question with authority.[4][2][6]

Word family

  • arbitrative
  • rearbitrate

References

  1. ^ Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h i j k l m n o p q Oxford English Dictionary Online (accessed March 2026), Oxford: Oxford University Press
  3. ^ a b c d e Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  4. ^ a b c d e Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  5. ^ Klein, Ernest. A Comprehensive Etymological Dictionary of the English Language. 2 vols. Amsterdam: Elsevier, 1966–1967.
  6. ^ a b c d e f g h Shorter Oxford English Dictionary on Historical Principles (2002), 5th ed., ed. William R. Trumble and Angus Stevenson, Oxford: Oxford University Press
  7. ^ a b The American Heritage Dictionary of the English Language (online 2024), 5th ed., Boston: Houghton Mifflin Harcourt
  8. ^ a b c Barnhart, Robert K. (1988), The Barnhart Dictionary of Etymology
  9. ^ Kurath, Hans; Kuhn, Sherman M.; Lewis, Robert E., eds. (1952–2001), Middle English Dictionary, Ann Arbor: University of Michigan Press; online edition ed. Frances McSparran et al. (2000–2018)
  10. ^ Stevenson, Angus, ed. (2010), Oxford Dictionary of English, 3rd ed., Oxford: Oxford University Press
  11. ^ Johnson, Samuel (1755), A Dictionary of the English Language, London; 4th ed. 1773; Johnson's Dictionary Online, ed. Beth Rapp Young et al.
  12. ^ a b Collins English Dictionary (2023), Glasgow: HarperCollins

Related etymologies

Cite this entry

“Arbitrate.” Etymologically, 8 Nov. 2026, etymologically.com/en/arbitrate. Accessed 9 Nov. 2026.

Last edited on . ·