Etymologically

Etymology and origin of the English word infirmary

Confidence
Established
Formation
Borrowing
First attested
1451 Capgrave's Life of St Gilbert
Borrowed from
Latin infirmaria via Middle English
Ultimate origin
Latin īnfirmus

Pronunciation

  • /ɪnˈfɝməɹi/[1]

Etymology

It is inherited from Middle English infirmarie,[2][3] borrowed from Medieval Latin īnfirmāria (“a place for the infirm, hospital”),[4][3][5][6][7] also īnfirmārium,[5][8][2] from Latin īnfirmus (“weak, frail”), the source of infirm,[4][6][3] with the suffix that gives English -ary.[5][8][9] Etymonline also names Old French enfermerie (“hospital”) as a source,[6] and the OED takes some obsolete spellings as perhaps from French infirmerie, earlier enfermerie, like Spanish enfermería and Italian infermeria.[4] The Anglo-Norman word is recorded from the 12th century for a monastic infirmary, the sick quarters of a religious house.[10] The aphetic Middle English form was fermerie, which infirmary replaced from the 16th century.[4][11][12]

Earliest recorded meaning

A monastic infirmary, a sick bay: 1451, in Capgrave's life of St Gilbert, where a nun's sisters carry her to the infirmary after she has hurt her foot.[2][5] Etymonline gives the same sense, a sick bay in a monastery, from the mid-15th century.[6] The OED's first record is from 1625, in Bacon's Essays.[4]

Semantic evolution

Fifteenth-century records use it for the sick quarters of monks and nuns, as in the registers of Oseney and Godstow.[2] It was later used for the sick quarters of any institution, a school or workhouse, and for a hospital in general;[4][9] Johnson (1755) defined it as "lodgings for the sick", quoting Bacon.[13] In the 18th century it was the common British name for a public hospital,[5][6] a use kept in names such as the Royal Infirmary in Liverpool and Edinburgh and the New York Eye and Ear Infirmary.[5] Sloane used it in 1707 for a house for rearing delicate plants, a conservatory, a sense that did not last.[4]

Timeline

  • 1451 – a monastic infirmary, sick bay.[2][5]
  • 1625 – a hospital, or the sick quarters of an institution.[4]
  • 1707 – a conservatory for delicate plants (obsolete).[4]
  • 18th century – the usual British name for a public hospital.[5][6]

Meanings

Noun

  1. A place where sick or injured people are looked after; a hospital or dispensary.[14][8][4]
  2. A room or building where the sick or injured members of an institution, such as a school, monastery or prison, are treated: The boy with the sprained ankle spent the night in the school infirmary.[8][4][9]

Word family

  • infirmarian
  • infirm
  • infirmity
  • fermery
  • firm

References

  1. ^ Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e 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)
  3. ^ a b c The American Heritage Dictionary of the English Language (online 2024), 5th ed., Boston: Houghton Mifflin Harcourt
  4. ^ a b c d e f g h i j k Oxford English Dictionary Online (accessed March 2026), Oxford: Oxford University Press
  5. ^ a b c d e f g h Barnhart, Robert K. (1988), The Barnhart Dictionary of Etymology
  6. ^ a b c d e f Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  7. ^ Klein, Ernest. A Comprehensive Etymological Dictionary of the English Language. 2 vols. Amsterdam: Elsevier, 1966–1967.
  8. ^ a b c d Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  9. ^ a b c Shorter Oxford English Dictionary on Historical Principles (2002), 5th ed., ed. William R. Trumble and Angus Stevenson, Oxford: Oxford University Press
  10. ^ Anglo-Norman Dictionary (AND2), Aberystwyth University, anglo-norman.net (2nd ed., 2005–)
  11. ^ Weekley, Ernest (1921), An Etymological Dictionary of Modern English, London: John Murray
  12. ^ Stratmann, Francis Henry (1891), A Middle-English Dictionary, revised by Henry Bradley, Oxford: Clarendon Press
  13. ^ Johnson, Samuel (1755), A Dictionary of the English Language, London; 4th ed. 1773; Johnson's Dictionary Online, ed. Beth Rapp Young et al.
  14. ^ Collins English Dictionary (2023), Glasgow: HarperCollins

Related etymologies

Cite this entry

“Infirmary.” Etymologically, 31 Oct. 2026, etymologically.com/en/infirmary. Accessed 1 Nov. 2026.

Last edited on . ·