Etymologically

Etymology and origin of the English word impious

Confidence
Established
Formation
Borrowing
First attested
1542 More words from the 16th century
Borrowed from
Latin impius
Ultimate origin
Latin pius
Etymology tree
inherited borrowed derived
Latin pīus
English pious
Latin impius
English impious
From the same root
Latin piē ← pīus
Latin pietās ← pīus
Latin piō ← pīus
Latin impiē ← impius
Latin impietās ← impius

Pronunciation

  • /ˈɪmpi.əs/, /ɪmˈpaɪəs/[1]

Etymology

It is borrowed from Latin impius (“without reverence, irreverent, wicked; undutiful”), with the English suffix -ous,[2][3][4][5][6][7][8][9] the Latin word being formed from in- (“not”), assimilated to im-, and pius (“dutiful, pious”).[3][4][8][9] The OED compares Old French impieux, in Godefroy from the 15th and 16th centuries, while French impie, in Cotgrave (1611), comes directly from the Latin.[2]

Earliest recorded meaning

Lacking reverence for God: 1542 in Merriam-Webster Unabridged,[9] the mid-16th century in the Shorter Oxford,[7] 1565–75 in Dictionary.com,[10] 1585 in the OED, of actions and sayings, from Archbishop Sandys's sermons,[2] and the 1590s in Etymonline.[3]

Semantic evolution

The adjective came long after the noun impiety, recorded before 1340.[2][5] From the start it was mainly religious: without reverence for God, profane.[2][3] Shakespeare applied it to a person in 1594, in Henry VI, Part 2.[2] Latin impius was wider, covering the undutiful and the unpatriotic,[3] and English took that up rarely, from 1613 in Purchas, for those lacking natural reverence, especially towards parents.[2][7] Johnson (1755) gave "irreligious; wicked; profane; without reverence of religion", quoting Hooker, Milton and Dryden.[11]

Timeline

  • 1542 – lacking reverence for God.[9] The OED's first quotation, of actions and sayings, is from 1585.[2]
  • 1594 – of persons.[2]
  • 1613 – lacking natural reverence or dutifulness, especially to parents.[2]

Meanings

Adjective

  1. Lacking piety or reverence for God or what is sacred; profane or wicked: an impious remark about the saints.[9][12][2]
  2. (rare) Lacking proper respect or dutifulness, especially towards parents: an impious daughter.[9][12][2][7]

Word family

  • impiously
  • impiousness

References

  1. ^ Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h i j k l Oxford English Dictionary Online (accessed March 2026), Oxford: Oxford University Press
  3. ^ a b c d e Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  4. ^ a b The American Heritage Dictionary of the English Language (online 2024), 5th ed., Boston: Houghton Mifflin Harcourt
  5. ^ a b Hoad, T. F., ed. (1986), The Concise Oxford Dictionary of English Etymology, Oxford: Clarendon Press
  6. ^ Stevenson, Angus, ed. (2010), Oxford Dictionary of English, 3rd ed., Oxford: Oxford University Press
  7. ^ 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
  8. ^ a b Klein, Ernest. A Comprehensive Etymological Dictionary of the English Language. 2 vols. Amsterdam: Elsevier, 1966–1967.
  9. ^ a b c d e f Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  10. ^ Dictionary.com Unabridged (2016), based on the Random House Unabridged Dictionary, New York: Random House
  11. ^ Johnson, Samuel (1755), A Dictionary of the English Language, London; 4th ed. 1773; Johnson's Dictionary Online, ed. Beth Rapp Young et al.
  12. ^ a b Collins English Dictionary (2023), Glasgow: HarperCollins

Related etymologies

Cite this entry

“Impious.” Etymologically, 6 Nov. 2026, etymologically.com/en/impious. Accessed 6 Nov. 2026.

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