post mortem

UK/ˌpəʊs(t)ˈmɔːtəm/US/ˌpoʊs(t)ˈmɔɹtəm/

adjective

After death.

“The post mortem timeline is incomplete.”

Meanings

adjectivepost mortem (not comparable)

alternative postmortem · alternative post-mortem

  1. not comparableAfter death.

    The hospice's standard procedure for post mortem room cleaning looks very thorough.

  2. not comparableHaving been inflicted or having occurred after death.

    The post mortem timeline is incomplete.

    1 more example

    We shouldn't let these post mortem injuries distract us while looking for the cause of death.

adverbpost mortem (not comparable)

alternative postmortem · alternative post-mortem

  1. not comparableOccurring after death.

    The injuries were found to have been caused post mortem.

    Synonyms: posthumously

nounpost mortem (plural post mortems)

plural post mortems · alternative postmortem · alternative post-mortem

  1. An investigation of a corpse to determine the cause of death.

    Nor had the post mortem on Newson's body revealed any illness or other physical condition that might have prevented him from applying the brake, although after four days in the oven-like heat of the wreckage, the body was so badly decomposed as to make any reliable post mortem results unlikely.

    2025 February 19, Mike Lewis, “Tragedy at Moorgate”, in RAIL, number 1029, page 59, about the Moorgate tube crash

    Synonyms: autopsy, PM

  2. figurativelymanagementAny investigation after the conclusion of an activity, particularly when said activity produces an unwanted outcome.

    After a serious delay there is often a post mortem on what happened, but this is usually in-house.

    2019 October, Ian Walmsley, “Cleaning up”, in Modern Railways, page 44
    2 more examples

    Each user-visible outage or SLA violation should be followed by a postmortem and conclude with implementation of the recommendations in the postmortem report.

    2014 September 3, Thomas A. Limoncelli, Strata R. Chalup, Christina J. Hogan, The Practice of Cloud System Administration (Designing and Operating Large Distributed Systems; 2), Addison-Wesley, page 300

    Grinspoon finishes with some sage advice on the best way to avoid greening out: "Keep the doses low and know yourself. If it happens to you, try to do a postmortem on what happened, like: 'Was there alcohol involved? Was there nicotine involved?' Was I overtired? Did I take five puffs when I usually take two puffs?'"

    2022 April 20, Ross Buchanan, “Why You Sometimes Feel Sick or Vomit After Smoking Weed”, in VICE, archived from the original on 16 Feb 2026

    Synonyms: debriefing, AAR

  3. UKobsoleteuniversity slangAt Cambridge, a second examination for those who were "plucked" or failed in the first.

Synonyms & antonyms

adverbOccurring after death.

nounAn investigation of a corpse to determine the cause of death.

Similar

nounAny investigation after the conclusion of an activity, particularly when said activity produces an unwanted outcome.

Origin

  1. Latinpost“afterwards”
  2. Englishpost mortem

From Latin post (“afterwards”) + mortem, from mors (“death”).

Full word history & related roots →

Translations

Bulgarian посмъртен, аутопсия
  • посмъртен (posmărten)occurring after death — see also posthumously
  • аутопсия (autopsija)investigation of a corpse to determine the cause of death; an autopsy
Chinese Mandarin 屍檢 /尸检, 驗屍 /验尸
  • 屍檢 /尸检 (shījiǎn)investigation of a corpse to determine the cause of death; an autopsy
  • 驗屍 /验尸 (yànshī)investigation of a corpse to determine the cause of death; an autopsy
  • 屍體解剖 /尸体解剖 (shītǐ jiěpōu)investigation of a corpse to determine the cause of death; an autopsy
Dutch post mortem, post mortem
  • post mortemoccurring after death — see also posthumously
  • post morteminvestigation of a corpse to determine the cause of death; an autopsy
Esperanto postmorta
  • postmortaoccurring after death — see also posthumously
Finnish kuolemanjälkeinen, ruumiinavaus
  • kuolemanjälkeinenoccurring after death — see also posthumously
  • ruumiinavausinvestigation of a corpse to determine the cause of death; an autopsy
  • kuolinsyyn selvitysinvestigation of a corpse to determine the cause of death; an autopsy
  • jälkiselvittelyinvestigation after something considered unsuccessful
  • jälkipuintiinvestigation after something considered unsuccessful
  • jälkipyykkiinvestigation after something considered unsuccessful
Greek μετά θάνατον, νεκροψία
  • μετά θάνατον (metá thánaton)occurring after death — see also posthumously
  • νεκροψία (nekropsía)investigation of a corpse to determine the cause of death; an autopsy
  • ιατροδικαστική έκθεση νεκροτομής (iatrodikastikí ékthesi nekrotomís)investigation of a corpse to determine the cause of death; an autopsy
Hindi मरणोत्तर, शवपरीक्षा
  • मरणोत्तर (marṇottar)occurring after death — see also posthumously
  • शवपरीक्षा (śavparīkṣā)investigation of a corpse to determine the cause of death; an autopsy
  • पोस्टमार्टम (posṭmārṭam)investigation of a corpse to determine the cause of death; an autopsy
Italian autopsia
  • autopsiainvestigation of a corpse to determine the cause of death; an autopsy
Japanese 検視, 解剖
  • 検視 (kenshi)investigation of a corpse to determine the cause of death; an autopsy
  • 解剖 (kaibō)investigation of a corpse to determine the cause of death; an autopsy
  • 反省会 (hanseikai)investigation after something considered unsuccessful
Malay pascanilai, pascanilai
  • pascanilaioccurring after death — see also posthumously
  • pascanilaiinvestigation after something considered unsuccessful
Persian پس از مرگ, کالبدگشایی
  • پس از مرگ (pas az marg)occurring after death — see also posthumously
  • کالبدگشایی (kâlbod-gošâyi)investigation of a corpse to determine the cause of death; an autopsy
  • گذشتهسنجی (gozašte-sanji)investigation after something considered unsuccessful
  • پسکاوی (pas-kâvi)investigation after something considered unsuccessful
Polish pośmiertnie, post mortem
  • pośmiertnieoccurring after death — see also posthumously
  • post mortemoccurring after death — see also posthumously
Russian посме́ртно, вскры́тие
  • посме́ртно (posmértno)occurring after death — see also posthumously
  • вскры́тие (vskrýtije)investigation of a corpse to determine the cause of death; an autopsy
  • аутопси́я (autopsíja)investigation of a corpse to determine the cause of death; an autopsy
  • постмортем (postmortem)investigation after something considered unsuccessful
Swahili uchunguzi wa maiti
  • uchunguzi wa maitiinvestigation of a corpse to determine the cause of death; an autopsy
Swedish obduktion
  • obduktioninvestigation of a corpse to determine the cause of death; an autopsy
Ukrainian посме́ртно
  • посме́ртно (posmértno)occurring after death — see also posthumously
Cite this entry
APA

post mortem. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/post%20mortem

MLA

“post mortem.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/post%20mortem. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “post mortem,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/post%20mortem.

Source: post mortem on Wiktionary, CC BY-SA 4.0.