mortality

M3O1R1T1A1L1I1T1Y4
US/mɔɹˈtælɪti/

noun

The state of being susceptible to death.

Opposite

Meanings

nounmortality (countable and uncountable, plural mortalities)

plural mortalities

  1. The state or quality of being mortal.
    1. countableuncountableThe state of being susceptible to death.

      [H]er minde remembreth her mortalitie, / vvhat ſo is fayreſt ſhall to earth returne.

      1595, Edmunde Spenser [i.e., Edmund Spenser], “[Amoretti.] Sonnet XIII”, in Amoretti and Epithalamion. […], London: […] [Peter Short] for William Ponsonby, →OCLC, signature [A8], verso
      4 more examples

      Since brass, nor stone, nor earth, nor boundless sea, / But sad mortality o’er-sways their power, / How with this rage shall beauty hold a plea, / Whose action is no stronger than a flower?

      1609, William Shakespeare, “Sonnet 65”, in Shake-speares Sonnets. […], London: By G[eorge] Eld for T[homas] T[horpe] and are to be sold by William Aspley, →OCLC

      1714, Alexander Pope, letter to John Gay in Letters of Mr. Pope, and Several Eminent Persons, London, 1735, Volume 2, p. 208, I have been perpetually troubled with sickness of late, which has made me so melancholy that the Immortality of the Soul has been my constant Speculation, as the Mortality of my Body my constant Plague.

      “[…] Thy sense is clogg’d with dull mortality; / They spirit fetter’d with the bond of clay: / Open thine eyes and see.”

      1829, Alfred, Lord Tennyson, “Timbuctoo”, in A Complete Collection of the English Poems Which Have Obtained the Chancellor’s Gold Medal in the University of Cambridge, Cambridge: Macmillan, published 1859, page 156

      But on that onerous day [of the funeral], oppressed beyond relief, my own mortality was borne in upon me on sluggish tides of doom.

      1969, Maya Angelou, chapter 2, in I Know Why the Caged Bird Sings, New York: Random House, page 157

      Antonyms: immortality

    2. archaiccountableuncountableThe quality of being punishable by death.

      […] actions of Charity do alleviate, as I may say, and take off from the Mortality of the Sin.

      1681, John Dryden, The Spanish Fryar: Or, the Double Discovery. […], London: […] Richard Tonson and Jacob Tonson, […], →OCLC, Act II, page 28
    3. archaiccountableuncountableThe quality of causing death.

      1685, Thomas Willis, Tract of Fevers, Chapter 15, in The London Practice of Physick, London: Thomas Basset and William Crooke, p. 626, […] the Fevers of Women in Child-bed; to wit, both the Lacteal, and that called Putrid, which, by reason of its Mortality, deserves to be call’d Malignant.

      1 more example

      Hold therefore Angelo: / In our remoue, be thou at full, our selfe: / Mortallitie and Mercie in Vienna / Liue in thy tongue, and heart: Old Escalus / Though first in question, is thy secondary. / Take thy Commission.

      c. 1603–1604 (date written), William Shakespeare, “Measure for Measure”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, →OCLC, [Act I, scene i]

      Synonyms: deadliness, lethality

  2. The number of deaths; and, usually and especially, the number of deaths per time unit (usually per year), expressed as a rate.
    1. countableuncountableDeaths resulting from an event (such as a war, epidemic or disaster).

      […] the doctors stood aghast at the swift mortality among the untended sufferers […]

      1853, Elizabeth Gaskell, chapter 9, in Ruth, volume 3, London: Chapman and Hall, page 242
      2 more examples

      […] the Mortality was so great in the Yard or Alley, that there was no Body left to give Notice to the Buriers or Sextons, that there were any dead Bodies there to be bury’d.

      1722 March, H[enry] F[oe] [pseudonym; Daniel Defoe], A Journal of the Plague Year: […], London: […] E[lizabeth] Nutt […]; J. Roberts […]; A. Dodd […]; and J. Graves […], →OCLC, page 200

      The Great Frost was, historians tell us, the most severe that has ever visited these islands. Birds froze in mid air and fell like stones to the ground. […] The mortality among sheep and cattle was enormous.

      1928, Virginia Woolf, chapter 1, in Orlando: A Biography, London: The Hogarth Press, →OCLC; republished as Orlando: A Biography (eBook no. 0200331h.html), Australia: Project Gutenberg Australia, July 2015
    2. countableuncountablebiologyThe number of deaths per given unit of population over a given period of time.

      […] a drought year brought conditions especially favorable to the beetle and the mortality of elms went up 1000 per cent.

      1962, Rachel Carson, chapter 8, in Silent Spring, Boston: Houghton Mifflin, page 114
      4 more examples

      In foundling hospitals, and among the children brought up by parish charities the mortality is still greater than among those of the common people.

      1776 March 9, Adam Smith, chapter VIII, in An Inquiry into the Nature and Causes of the Wealth of Nations. […], volume I, London: […] W[illiam] Strahan; and T[homas] Cadell, […], →OCLC, book I (Of the Causes of Improvement in the Productive Powers of Labour, […]), page 97

      Some of the objects of enquiry would be […] what was the comparative mortality among the children of the most distressed part of the community, and those who lived rather more at their ease […]

      1798, Thomas Malthus, chapter 2, in An Essay on the Principle of Population, London: J. Johnson, pages 32–33

      And, even in peace and at home, what was the sanitary condition of the Army? The mortality in the barracks was, she found, nearly double the mortality in civil life.

      1918 May 9, Lytton Strachey, “[Florence Nightingale.] Chapter X”, in Eminent Victorians: Cardinal Manning, Florence Nightingale, Dr. Arnold, General Gordon (Library of English Literature; LEL 11347), London: Chatto & Windus, →OCLC, page 146

      By studying mortality rates and pollution statistics in 90 Chinese cities, researchers from the Massachusetts Institute of Technology, Israel and China discovered that air pollution from burning coal in north China, defined as above the Huai River, with a population of around 500 million people, was 55% higher than in the south.

      2013 July 9, Calum MacLeod, “In China, air pollution report brings despair, humor”, in USA Today, →ISSN, →OCLC, archived from the original on 10 Jul 2013

      Synonyms: w:mortality rate, MR, death rate, DR

  3. countablefigurativelyuncountableDeath.

    […] the moldy odor of mortality hung wet in the air with the sulphurous fog […]

    1961 November 10, Joseph Heller, chapter X, in Catch-22 […], New York, N.Y.: Simon and Schuster, →OCLC, page 112
    3 more examples

    Why am I mockt with death, and length’nd out / To deathless pain? how gladly would I meet / Mortalitie my sentence, and be Earth / Insensible,

    1667, John Milton, “Book IX”, in Paradise Lost. […], London: […] [Samuel Simmons], and are to be sold by Peter Parker […]; [a]nd by Robert Boulter […]; [a]nd Matthias Walker, […], →OCLC; republished as Paradise Lost in Ten Books: […], London: Basil Montagu Pickering […], 1873, →OCLC, lines 774-777

    Learn to bear your Husband’s Death like a reasonable Woman. ’Tis not the fashion, now-a-days so much as to affect Sorrow upon these Occasions. No Woman would ever marry, if she had not the Chance of Mortality for a Release.

    1728, [John] Gay, The Beggar’s Opera. […], London: […] John Watts, […], →OCLC, Act II, scene xi, page 37

    […] like a sexton delving into a grave, possibly in quest of a jewel that had been buried on the dead man’s bosom, but likely to find nothing save mortality and corruption.

    1850, Nathaniel Hawthorne, chapter X, in The Scarlet Letter, a Romance, Boston, Mass.: Ticknor, Reed, and Fields, →OCLC, page 154

    Synonyms: fatality, quietus, death, end, tomb, celestial transfer, decease, decomposition

  4. archaiccountablefigurativelyuncountableMortals collectively.

    [S]leepe seiz’d his weary eye, / That salues all care, to all mortality.

    1614–1615, Homer, “The XXIII. Booke of Homers Odysses”, in Geo[rge] Chapman, transl., Homer’s Odysses. […], London: […] Rich[ard] Field [and William Jaggard], for Nathaniell Butter, published 1615, →OCLC, page 359
    1 more example

    It is not fit Mortalitie should knowe / What his eternall prouidence decreed,

    1604, Michael Drayton, Moyses in a Map of His Miracles, London, Book 1, pp. 8-9

    Synonyms: humankind, humanity, mankind

Synonyms & antonyms

nounThe state of being susceptible to death.

Opposite

nounThe quality of causing death.

nounThe number of deaths per given unit of population over a given period of time.

Similar
w:mortality rateMRdeath rateDR

nounMortals collectively.

More synonyms by meaning

nounthe quality or state of being mortal

Opposite

nounthe ratio of deaths in an area to the population of that area; expressed per 1000 per year

Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Latinmortālitās
  2. Old Frenchmortalite
  3. Englishmortality

From Old French mortalite, from Latin mortālitās, from mortālis (“relating to death”), from mors (“death”); equivalent to mortal + -ity.

Full word history & related roots →

Translations

Ancient Greek θνητότης
  • θνητότης (thnētótēs)condition of being susceptible to death
Bulgarian смъртоносност, смъртност
  • смъртоносност (smărtonosnost)condition of being susceptible to death
  • смъртност (smărtnost)death rate
Catalan mortalitat, mortalitat
  • mortalitatcondition of being susceptible to death
  • mortalitatdeath rate
Chinese Mandarin 必死, 死亡率
  • 必死 (bìsǐ)condition of being susceptible to death
  • 死亡率 (sǐwánglǜ)death rate
Czech smrtelnost, mortalita
  • smrtelnostcondition of being susceptible to death
  • mortalitadeath rate
Danish dødelighed, dødelighed
  • dødelighedcondition of being susceptible to death
  • dødeligheddeath rate
Dutch sterfelijkheid, mortaliteit
  • sterfelijkheidcondition of being susceptible to death
  • mortaliteitcondition of being susceptible to death
Esperanto morteco
  • mortecocondition of being susceptible to death
Finnish kuolevaisuus, kuolleisuus
  • kuolevaisuuscondition of being susceptible to death
  • kuolleisuusdeath rate
French mortalité, condition mortelle
  • mortalitécondition of being susceptible to death
  • condition mortellecondition of being susceptible to death
  • mortalitédeath rate
  • taux de mortalitédeath rate
German Sterblichkeit, Sterblichkeit
  • Sterblichkeitcondition of being susceptible to death
  • Sterblichkeitdeath rate
  • Mortalitätdeath rate
  • Sterbezifferdeath rate
  • Mortalitätszifferdeath rate
Greek θνησιμότητα
  • θνησιμότητα (thnisimótita)condition of being susceptible to death
Hebrew תְּמוּתָה, תְּמוּתָה
  • תְּמוּתָה (tmutá)condition of being susceptible to death
  • תְּמוּתָה (tmutá)death rate
Hungarian halandóság, halandóság
  • halandóságcondition of being susceptible to death
  • halandóságdeath rate
  • halálozási rátadeath rate
  • halálozásdeath rate
Indonesian mortalitas, mortalitas
  • mortalitascondition of being susceptible to death
  • mortalitasdeath rate
Irish básmhaireacht
  • básmhaireachtcondition of being susceptible to death
Italian mortalità, mortalità
  • mortalitàcondition of being susceptible to death
  • mortalitàdeath rate
Japanese 必滅, 死亡率
  • 必滅 (hitsumetsu)condition of being susceptible to death
  • 死亡率 (shibōritsu)death rate
Korean 사망, 사망률
  • 사망 (samang)condition of being susceptible to death
  • 사망률 (samangnyul)death rate
Malay mortaliti
  • mortaliticondition of being susceptible to death
Norwegian Bokmål dødelighet, dødelighet
  • dødelighetcondition of being susceptible to death
  • dødelighetdeath rate
  • dødsratedeath rate
Polish śmiertelność, śmiertelność
  • śmiertelnośćcondition of being susceptible to death
  • śmiertelnośćdeath rate
  • umieralnośćdeath rate
Portuguese mortalidade, mortalidade
  • mortalidadecondition of being susceptible to death
  • mortalidadedeath rate
Russian сме́ртность, сме́ртность
  • сме́ртность (smértnostʹ)condition of being susceptible to death
  • сме́ртность (smértnostʹ)death rate
Spanish mortalidad, mortalidad
  • mortalidadcondition of being susceptible to death
  • mortalidaddeath rate
Swedish dödlighet, dödlighet
  • dödlighetcondition of being susceptible to death
  • dödlighetdeath rate
Turkish ölümlülük
  • ölümlülükcondition of being susceptible to death
Ukrainian сме́ртність, сме́ртність
  • сме́ртність (smértnistʹ)condition of being susceptible to death
  • сме́ртність (smértnistʹ)death rate
Cite this entry
APA

mortality. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/mortality

MLA

“mortality.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/mortality. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “mortality,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/mortality.

Source: mortality on Wiktionary, CC BY-SA 4.0.