Etymologically

ignorant

Etymology and origin of the English word ignorant

Confidence
Established
Formation
Borrowing
First attested
c. 1374
Borrowed from
Old French ignorant via Middle English
Ultimate origin
Latin (ignorans)

Pronunciation

  • IPA: /ˈɪɡ.nə.ɹənt/[1]

Etymology

It is inherited from Middle English ignoraunt, borrowed from Old French ignorant, from Latin ignōrāns, ignōrantem, not knowing,[2][3][4] the present participle of ignōrāre, not to know, to take no notice of (see ignore),[2][5] from in-, not, and Old Latin gnārus, aware, acquainted with (related to nōscere, to know).[2] Its form was influenced by Latin ignōtus, unknown.[2]

Earliest recorded meaning

Lacking knowledge, unaware: about 1374 in the OED, the late 14th century in Etymonline.[6][2]

Semantic evolution

The noun, an ignorant person, is from the mid-15th century.[2] Having no knowledge of something, ignorant of, is from 1483,[6] and showing or resulting from lack of knowledge from 1509.[6] The native Middle English word was uncunning.[2] The colloquial sense, ill-mannered or rude, is attested by 1886;[2] in Irish English it also meant presumptuous or forward.[7]

Timeline

  • c. 1374 – lacking knowledge.[6]
  • mid-15th century – an ignorant person (noun).[2]
  • 1483 – ignorant of.[6]
  • 1509 – showing ignorance.[6]
  • 1886 – ill-mannered.[2]

Modern meaning

Adjective

  1. Lacking education or knowledge.
  2. Unaware or uninformed: ignorant of the law.
  3. Showing or resulting from a lack of knowledge.
  4. (informal) Rude or ill-mannered.

Word family

  • ignorantly
  • ignorantness
  • nonignorant
  • superignorant
  • unignorant

References

  1. ^ Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h i j Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  3. ^ Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  4. ^ Shorter Oxford English Dictionary on Historical Principles (2002), 5th ed., ed. William R. Trumble and Angus Stevenson, Oxford: Oxford University Press
  5. ^ Pearsall, Judy, ed. (1998), The New Oxford Dictionary of English, Oxford: Clarendon Press
  6. ^ a b c d e f Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press
  7. ^ Wright, Joseph, ed. (1898–1905), The English Dialect Dictionary, 6 vols., Oxford: Henry Frowde; via EDD Online 4.0, University of Innsbruck (CC BY 4.0)

Related etymologies

Cite this entry

“Ignorant.” Etymologically, 17 Oct. 2026, etymologically.com/en/ignorant. Accessed 17 Oct. 2026.

Last edited on . ·