Etymologically

cognizance

Etymology and origin of the English word cognizance

Confidence
Established
Formation
Borrowing
First attested
c. 1350 William of Palerne More words from the 14th century
Borrowed from
Old French conisance via Middle English
Ultimate origin
Proto-Indo-European *gno-

Pronunciation

  • UK: /ˈkɒɡnɪzəns/, /ˈkɒnɪzəns/[1]
  • US: /ˈkɑɡnɪzəns/[1]

Forms

Etymology

It is inherited from Middle English conisaunce, also conissaunce and conusaunce,[2][3][4] borrowed from Old French conisance, also conusance, variants of conoissance (“acquaintance, recognition; knowledge”),[5][3][6][7] modern French connaissance,[3][6] with Anglo-Norman conysance as the Anglo-Norman form.[3][8] The Anglo-Norman word is recorded from the early 12th century, for knowledge, recognition and jurisdiction.[9] The French noun is formed from conoissant, the present participle of conoistre (“to know”), with the suffix -ance,[5] and answers to a Romance type that the OED writes Vulgar Latin *cognōscentia and Ayto and Hoad *connōscentia.[5][10][6] The French verb is from Latin cognōscō (“to get to know, recognize”),[3][5][11] from co- (“together”) and gnōscō (“to know”),[3][8][10] from Proto-Indo-European *gno- (“to know”).[3] Compare Italian conoscenza.[5]

Earliest recorded meaning

A device or mark by which a person is known, such as a badge or crest: before 1375, in William of Palerne, a poem of about 1350.[5][3] Barnhart gives the first sense about 1350 as "recognition".[8] The sense "knowledge, understanding" follows in the Romaunt of the Rose, about 1400.[5][2]

Semantic evolution

Etymonline and Merriam-Webster Unabridged date the badge sense first, a device by which someone is known.[3][12] Johnson (1755) quotes Bacon on an earl's servants standing in their livery coats with cognizances.[13] "Knowledge" is the first sense in the Middle English Dictionary,[2] and the word occurs in the Romaunt of the Rose and in Gower.[14] It later narrowed to knowledge gained by observation or information (1635).[5] The law added the right to hear and try a cause, dated 1523 in the OED but the mid-15th century in Etymonline,[5][3] as well as the acknowledgement of a fact, from 1576.[5] Johnson's first sense is already "judicial notice; trial; judicial authority",[13] and Weekley calls the word chiefly legal except for the heraldic badge.[4] The OED lists the phrase to take cognizance of under the legal sense,[5] and Collins glosses it as to take notice of.[15] The word could also mean official knowledge after 1751.[5] The spelling with g came from Latin in the 15th century,[5][16][10] though Dictionary.com says the 16th.[17] French had the same partial Latinization, cognoissance, from the 13th century, without ever pronouncing the g, and dropped it after 1600.[5] In English the letter gradually changed the pronunciation.[5][3][10]

Timeline

  • c. 1350 – a device or badge by which someone is known.[5][3]
  • c. 1400 – knowledge, understanding (obsolete by 1651).[5][3]
  • 1523 – the right of hearing and trying a cause; jurisdiction.[5] Etymonline dates it to the mid-15th century.[3]
  • 1576 – acknowledgement, admission of a fact.[5] Etymonline dates it to the 1560s.[3]
  • 1590 – recognition (rare), in Spenser.[5]
  • 1602 – a plea in replevin.[5]
  • 1635 – knowledge gained by observation; awareness, notice.[5]
  • 1642 – verb, to have cognizance of.[5]
  • 1751 – official knowledge, authoritative notice.[5]
  • 1786 – the action of taking judicial notice.[5]

Meanings

Noun

  1. Knowledge or awareness, especially as gained by observation: She acted in full cognizance of the risks.[15][5][7]
  2. take cognizance of: to take notice of, or acknowledge, especially officially.[15][7][5]
  3. The range or scope of someone's knowledge or concern.[15][7]
  4. (law) The right of a court to hear and determine a matter; jurisdiction.[15][5][7]
  5. (law) A court's notice of facts that need no proof.[15]
  6. (law) Acknowledgement or admission of a fact.[5][7]
  7. (law, chiefly US) A confession.[15]
  8. Control or supervision.[12]
  9. (heraldry) A distinguishing mark or badge, such as a crest, especially one worn by a knight's followers.[15][12][5]
  10. (obsolete, c. 1400–1651) Knowledge or understanding in general.[5][12]

Word family

  • cognizant
  • cognize
  • noncognizance
  • incognizance

Usage notes

Merriam-Webster Unabridged and Collins give cognisance as the British spelling.[12][15] The OED says that the spelling with s is the etymological one, but that z has long prevailed.[5] The older pronunciation without the /g/, always con- until the Latin spelling affected it, lasted longest in legal use,[3][8][5] and Collins still gives it as a variant.[15]

References

  1. ^ a b Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c 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 d e f g h i j k l m n o p Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  4. ^ a b Weekley, Ernest (1921), An Etymological Dictionary of Modern English, London: John Murray
  5. ^ 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 27 28 29 30 31 32 33 Oxford English Dictionary Online (accessed March 2026), Oxford: Oxford University Press
  6. ^ a b c Hoad, T. F., ed. (1986), The Concise Oxford Dictionary of English Etymology, Oxford: Clarendon Press
  7. ^ a b c d e f Shorter Oxford English Dictionary on Historical Principles (2002), 5th ed., ed. William R. Trumble and Angus Stevenson, Oxford: Oxford University Press
  8. ^ a b c d Barnhart, Robert K. (1988), The Barnhart Dictionary of Etymology
  9. ^ Anglo-Norman Dictionary (AND2), Aberystwyth University, anglo-norman.net (2nd ed., 2005–)
  10. ^ a b c d Ayto, John (2005), Word Origins: The Secret Histories of English Words from A to Z, 2nd ed., London: A & C Black
  11. ^ The American Heritage Dictionary of the English Language (online 2024), 5th ed., Boston: Houghton Mifflin Harcourt
  12. ^ a b c d e Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  13. ^ a b Johnson, Samuel (1755), A Dictionary of the English Language, London; 4th ed. 1773; Johnson's Dictionary Online, ed. Beth Rapp Young et al.
  14. ^ Benson, Larry D., Glossarial Concordance to Middle English (Chaucer, Gower), Johns Hopkins University, github.com/jhu-digital-manuscripts/gcme
  15. ^ a b c d e f g h i j Collins English Dictionary (2023), Glasgow: HarperCollins
  16. ^ Stevenson, Angus, ed. (2010), Oxford Dictionary of English, 3rd ed., Oxford: Oxford University Press
  17. ^ Dictionary.com Unabridged (2016), based on the Random House Unabridged Dictionary, New York: Random House

Related etymologies

Cite this entry

“Cognizance.” Etymologically, 6 Nov. 2026, etymologically.com/en/cognizance. Accessed 6 Nov. 2026.

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