Etymologically

Etymology and origin of the English word alienate

Confidence
Established
Formation
Borrowing
First attested
c. 1425 translation of Guy de Chauliac's Grande Chirurgie More words from the 15th century
Borrowed from
Latin alienatus
Ultimate origin
Proto-Indo-European *al-

Pronunciation

  • /ˈeɪ.li.ə.neɪt/[1]

Etymology

It is borrowed from Latin aliēnātus, the past participle of aliēnō (“to make another's, transfer; to estrange”),[2][3][4][5] from aliēnus (“of or belonging to another person or place”), the source of alien,[3][6][7] from alius (“another, other”),[3][4] from Proto-Indo-European *al- (“beyond”).[3] The word first came in as an adjective, alienat,[6] from the participle,[2][4] and the verb is taken from the participial stem aliēnāt- with the suffix -ate.[2][8] Barnhart suggests instead that the verb is a use of the adjective, and that the property sense may be a back-formation from alienation or owes something to Middle French aliéner.[4] Middle English had earlier made a simple verb, alienen, from Old French aliener and Latin,[3][9] which the longer verb eventually replaced.[7]

Earliest recorded meaning

The adjective, of a person or the mind, "deranged": about 1425, in a translation of Guy de Chauliac.[2] Barnhart has the adjective "estranged" already before 1420, in Lydgate's Troy Book.[4] The verb, "to transfer property to a new owner", first appears about 1475 in the OED, in a translation of Higden's Polychronicon.[2]

Semantic evolution

The Latin verb already meant to transfer property, to lose possession, to make mad and to estrange.[2] The verb alienen had covered the same ground, being used in theology for estrangement from God from the mid-14th century and in law from about 1400.[3][9] The legal sense came first in the longer verb, and the sense of estranging followed in 1531, in Elyot's Gouernour.[2] Older dictionaries date both later: Merriam-Webster Unabridged has 1509 for the legal sense, Etymonline the 1510s and the 1540s, and Barnhart 1573 and 1548.[6][3][4] From 1534 it also meant to turn away or divert, and for a time to alter.[2] To alienate a person's affections is recorded from 1572, and in American law from 1790 for drawing a spouse's affection away.[2] Johnson (1755) lists both main senses, transferring property and withdrawing the heart, and quotes Hooker for the second.[10] The adjective died out by 1881.[2] The noun, an alien or stranger, lasted from 1497 to 1615.[2]

Timeline

  • c. 1425 – adjective, deranged (obsolete by 1545).[2]
  • c. 1475 – verb, to transfer ownership of property.[2]
  • 1497 – noun, an alien, a stranger (obsolete by 1615).[2]
  • before 1500 – adjective, estranged (obsolete by 1881).[2]
  • 1531 – to make hostile or unsympathetic; to estrange.[2]
  • 1533 – adjective, foreign in nature (obsolete by 1787).[2]
  • 1534 – to turn away, divert; also to alter (the latter obsolete by 1664).[2]
  • 1572 – to alienate a person's affections.[2]
  • 1790 – the same phrase as a term of American law.[2]

Meanings

Verb

  1. To cause someone to become unfriendly or hostile, or to feel they do not belong; to estrange: The new rules alienated many longtime members.[11][6][2]
  2. (law) To transfer the ownership of property or a right to another.[11][6][2]
  3. To turn away or divert; to separate from something.[11][2]

Adjective

  1. (obsolete, before 1500–1881) Estranged; hostile or indifferent.[2][6][8]
  2. (obsolete, 1533–1787) Foreign in nature or character.[2][8]

Noun

  1. (obsolete, 1497–1615) An alien or stranger.[2][8]

Word family

  • alienator
  • realienate

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 r s t u v w x y z Oxford English Dictionary Online (accessed March 2026), Oxford: Oxford University Press
  3. ^ a b c d e f g Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  4. ^ a b c d e f Barnhart, Robert K. (1988), The Barnhart Dictionary of Etymology
  5. ^ Klein, Ernest. A Comprehensive Etymological Dictionary of the English Language. 2 vols. Amsterdam: Elsevier, 1966–1967.
  6. ^ a b c d e f Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  7. ^ a b Ayto, John (2005), Word Origins: The Secret Histories of English Words from A to Z, 2nd ed., London: A & C Black
  8. ^ a b c d Shorter Oxford English Dictionary on Historical Principles (2002), 5th ed., ed. William R. Trumble and Angus Stevenson, Oxford: Oxford University Press
  9. ^ a b 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. ^ Johnson, Samuel (1755), A Dictionary of the English Language, London; 4th ed. 1773; Johnson's Dictionary Online, ed. Beth Rapp Young et al.
  11. ^ a b c Collins English Dictionary (2023), Glasgow: HarperCollins

Related etymologies

Cite this entry

“Alienate.” Etymologically, 6 Nov. 2026, etymologically.com/en/alienate. Accessed 6 Nov. 2026.

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