Etymologically

portal

Etymology and origin of the English word portal

Confidence
Established
Formation
Borrowing
First attested
c. 1380
Borrowed from
Old French portal
Ultimate origin
Latin (porta)

Pronunciation

  • IPA: UK /ˈpɔː.təl/, US /ˈpɔːr.t̬əl/[1]

Etymology

It is borrowed from Old French portal (“gate”) and directly from Medieval Latin portāle, city gate, porch,[2][3][4] the neuter of portālis, of a gate,[2][4] from Latin porta (“gate”) (see port).[2][5] The anatomical adjective is from New Latin portālis, from porta, the transverse fissure of the liver.[5][4]

Earliest recorded meaning

A door or gateway, especially a large and imposing one: probably about 1380,[2] the late 14th century in Etymonline.[3]

Semantic evolution

Etymonline notes the use for the whole architectural treatment of the entrance of a cathedral or grand building.[3] The figurative sense is from about 1590.[6] In anatomy, the valves of the heart were portals from 1615,[2] and the portal vein system from 1845.[2] An engineering frame with two uprights is from 1876 and a tunnel entrance from 1881,[6] and the place where a drug or radiation enters the body from 1910.[3][6] In computing, a website that gives access to other sites dates from 1990 in the Historical Thesaurus.[7][8]

Timeline

  • c. 1380 – a gateway.[2]
  • c. 1590 – figurative use.[6]
  • 1615 – a valve of the heart.[2]
  • 1845 – portal vein.[2]
  • 1990 – an internet portal.[7]

Modern meaning

Noun

  1. A doorway, entrance or gate, especially a large and imposing one.
  2. Any entrance or means of access.
  3. (computing) A website that offers links to other sites.
  4. The portal vein.

Adjective

  1. (anatomy) Of or relating to the portal vein, which carries blood to the liver.

Word family

  • portaled
  • portal-to-portal
  • portal vein

References

  1. ^ Jones, Daniel (2011), Cambridge English Pronouncing Dictionary, 18th ed., ed. Peter Roach, Jane Setter and John Esling, Cambridge: Cambridge University Press
  2. ^ a b c d e f g h i Barnhart, Robert K. (1988), The Barnhart Dictionary of Etymology
  3. ^ a b c d Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  4. ^ a b c Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  5. ^ a b Hoad, T. F., ed. (1986), The Concise Oxford Dictionary of English Etymology, Oxford: Clarendon Press
  6. ^ a b c d Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press
  7. ^ a b Kay, Christian; Roberts, Jane; Samuels, Michael; Wotherspoon, Irené, eds. (2009), Historical Thesaurus of the Oxford English Dictionary, Oxford: Oxford University Press; online edition (2024)
  8. ^ Soanes, Catherine; Stevenson, Angus, eds. (2004), Concise Oxford English Dictionary, 11th ed., Oxford: Oxford University Press

Related etymologies

Cite this entry

“Portal.” Etymologically, 17 Oct. 2026, etymologically.com/en/portal. Accessed 17 Oct. 2026.

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