"lethality" meaning in English

See lethality in All languages combined, or Wiktionary

Noun

IPA: /liˈθælɪti/ Audio: LL-Q1860 (eng)-AnotherFriendlyHuman-lethality.wav Forms: lethalities [plural]
Rhymes: -ælɪti Etymology: From lethal + -ity. Etymology templates: {{af|en|lethal|-ity}} lethal + -ity Head templates: {{en-noun|~}} lethality (countable and uncountable, plural lethalities)
  1. The fact of something being lethal; the ability of something to kill. Tags: countable, uncountable Translations (ability of something to kill): леталност (letalnost) [feminine] (Bulgarian), dodelijkheid [feminine] (Dutch), Letalitéit [feminine] (Luxembourgish), pagkakamatay (Tagalog)
    Sense id: en-lethality-en-noun-en:capability Disambiguation of 'ability of something to kill': 96 4
  2. The degree of lethal (mortal) danger that something (usually a disease or a weapon) presents; the magnitude of its power to kill organisms exposed to it; this property is indirectly measured by any of various proxy rates, including mortality rate, case fatality rate, or infection fatality rate (for diseases) or kill rate (for weapons, pesticides, or parasites). Tags: countable, uncountable Translations (rate of death): смъртност (smǎrtnost) [feminine] (Bulgarian), Sterblichkeit [feminine] (German), Letalität [feminine] (German)
    Sense id: en-lethality-en-noun-en:magnitude_of_the_capability Categories (other): English entries with incorrect language header, English terms suffixed with -ity, Entries with translation boxes, Pages with 1 entry, Pages with entries, Terms with Bulgarian translations, Terms with Dutch translations, Terms with German translations, Terms with Luxembourgish translations, Terms with Tagalog translations Disambiguation of English entries with incorrect language header: 15 85 Disambiguation of English terms suffixed with -ity: 26 74 Disambiguation of Entries with translation boxes: 4 96 Disambiguation of Pages with 1 entry: 3 97 Disambiguation of Pages with entries: 4 96 Disambiguation of Terms with Bulgarian translations: 15 85 Disambiguation of Terms with Dutch translations: 12 88 Disambiguation of Terms with German translations: 14 86 Disambiguation of Terms with Luxembourgish translations: 14 86 Disambiguation of Terms with Tagalog translations: 15 85 Disambiguation of 'rate of death': 0 100
The following are not (yet) sense-disambiguated
Synonyms: deadliness, lethalness Derived forms: colethality, cytolethality, hyperlethality, nonlethality, semilethality, synthetic lethality Coordinate_terms: fatality, mortality, killability

Inflected forms

{
  "coordinate_terms": [
    {
      "_dis1": "0 0",
      "word": "fatality"
    },
    {
      "_dis1": "0 0",
      "word": "mortality"
    },
    {
      "_dis1": "0 0",
      "word": "killability"
    }
  ],
  "derived": [
    {
      "_dis1": "0 0",
      "word": "colethality"
    },
    {
      "_dis1": "0 0",
      "word": "cytolethality"
    },
    {
      "_dis1": "0 0",
      "word": "hyperlethality"
    },
    {
      "_dis1": "0 0",
      "word": "nonlethality"
    },
    {
      "_dis1": "0 0",
      "word": "semilethality"
    },
    {
      "_dis1": "0 0",
      "word": "synthetic lethality"
    }
  ],
  "etymology_templates": [
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      "args": {
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      "expansion": "lethal + -ity",
      "name": "af"
    }
  ],
  "etymology_text": "From lethal + -ity.",
  "forms": [
    {
      "form": "lethalities",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "lethality (countable and uncountable, plural lethalities)",
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [],
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          "bold_text_offsets": [
            [
              317,
              326
            ]
          ],
          "ref": "2025 February 19, Natasha Bertrand and Haley Britzky, “Defense officials fear impending Pentagon firings could break law and hurt military readiness”, in CNN:",
          "text": "Title 10 section 129a of the US code governing civilian personnel management in the armed forces says that the secretary of defense “may not reduce the civilian workforce programmed full-time equivalent levels unless the Secretary conducts an appropriate analysis” of how those firings could impact the US military’s lethality and readiness.",
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          "bold_text_offsets": [
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          ],
          "ref": "2025 March 4, Sharon Otterman, “Trump Threatens Columbia With Millions in Cuts Over Antisemitism Claims”, in The New York Times, archived from the original on 12 Mar 2025:",
          "text": "In announcing the review, Robert F. Kennedy Jr., the new health secretary, said in a statement that “antisemitism — like racism — is a spiritual and moral malady that sickens societies and kills people with lethalities comparable to history’s most deadly plagues.”",
          "type": "quote"
        }
      ],
      "glosses": [
        "The fact of something being lethal; the ability of something to kill."
      ],
      "id": "en-lethality-en-noun-en:capability",
      "links": [
        [
          "lethal",
          "lethal"
        ],
        [
          "ability",
          "ability#English"
        ],
        [
          "kill",
          "kill"
        ]
      ],
      "senseid": [
        "en:capability"
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "translations": [
        {
          "_dis1": "96 4",
          "code": "bg",
          "lang": "Bulgarian",
          "roman": "letalnost",
          "sense": "ability of something to kill",
          "tags": [
            "feminine"
          ],
          "word": "леталност"
        },
        {
          "_dis1": "96 4",
          "code": "nl",
          "lang": "Dutch",
          "sense": "ability of something to kill",
          "tags": [
            "feminine"
          ],
          "word": "dodelijkheid"
        },
        {
          "_dis1": "96 4",
          "code": "lb",
          "lang": "Luxembourgish",
          "sense": "ability of something to kill",
          "tags": [
            "feminine"
          ],
          "word": "Letalitéit"
        },
        {
          "_dis1": "96 4",
          "code": "tl",
          "lang": "Tagalog",
          "sense": "ability of something to kill",
          "word": "pagkakamatay"
        }
      ]
    },
    {
      "categories": [
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          "_dis": "15 85",
          "kind": "other",
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          "parents": [],
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          "parents": [],
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          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "12 88",
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          "parents": [],
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          "_dis": "14 86",
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          "name": "Terms with German translations",
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        },
        {
          "_dis": "14 86",
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          "name": "Terms with Luxembourgish translations",
          "parents": [],
          "source": "w+disamb"
        },
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          "_dis": "15 85",
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          "name": "Terms with Tagalog translations",
          "parents": [],
          "source": "w+disamb"
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          "ref": "2015 August 29, Pål A. Olsvik et al., “Effects of mining chemicals on fish: exposure to tailings containing Lilaflot D817M induces CYP1A transcription in Atlantic salmon smolt”, in BMC Research Notes, volume 8, →DOI:",
          "text": "According to the US Environmental Protection Agency [ 6 ], long-chain substituted propanediamines, the chemical group these compounds belongs to, are considered to be toxic to aquatic organisms, with observed lethality for plankton and fish at concentrations ranging from 0.75 to 170 µg L −1 .",
          "type": "quote"
        }
      ],
      "glosses": [
        "The degree of lethal (mortal) danger that something (usually a disease or a weapon) presents; the magnitude of its power to kill organisms exposed to it; this property is indirectly measured by any of various proxy rates, including mortality rate, case fatality rate, or infection fatality rate (for diseases) or kill rate (for weapons, pesticides, or parasites)."
      ],
      "id": "en-lethality-en-noun-en:magnitude_of_the_capability",
      "links": [
        [
          "degree",
          "degree#English"
        ],
        [
          "lethal",
          "lethal#English"
        ],
        [
          "mortal",
          "mortal#English"
        ],
        [
          "danger",
          "danger#English"
        ],
        [
          "kill",
          "kill#English"
        ],
        [
          "proxy",
          "proxy#English"
        ],
        [
          "mortality rate",
          "mortality#English"
        ],
        [
          "case fatality rate",
          "case fatality rate#English"
        ],
        [
          "kill rate",
          "kill rate#English"
        ]
      ],
      "senseid": [
        "en:magnitude of the capability"
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "translations": [
        {
          "_dis1": "0 100",
          "code": "bg",
          "lang": "Bulgarian",
          "roman": "smǎrtnost",
          "sense": "rate of death",
          "tags": [
            "feminine"
          ],
          "word": "смъртност"
        },
        {
          "_dis1": "0 100",
          "code": "de",
          "lang": "German",
          "sense": "rate of death",
          "tags": [
            "feminine"
          ],
          "word": "Sterblichkeit"
        },
        {
          "_dis1": "0 100",
          "code": "de",
          "lang": "German",
          "sense": "rate of death",
          "tags": [
            "feminine"
          ],
          "word": "Letalität"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/liˈθælɪti/"
    },
    {
      "audio": "LL-Q1860 (eng)-AnotherFriendlyHuman-lethality.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/0/06/LL-Q1860_%28eng%29-AnotherFriendlyHuman-lethality.wav/LL-Q1860_%28eng%29-AnotherFriendlyHuman-lethality.wav.mp3",
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    },
    {
      "rhymes": "-ælɪti"
    }
  ],
  "synonyms": [
    {
      "_dis1": "0 0",
      "word": "deadliness"
    },
    {
      "_dis1": "0 0",
      "word": "lethalness"
    }
  ],
  "word": "lethality"
}
{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms suffixed with -ity",
    "English uncountable nouns",
    "Entries with translation boxes",
    "Pages with 1 entry",
    "Pages with entries",
    "Rhymes:English/ælɪti",
    "Rhymes:English/ælɪti/4 syllables",
    "Terms with Bulgarian translations",
    "Terms with Dutch translations",
    "Terms with German translations",
    "Terms with Luxembourgish translations",
    "Terms with Tagalog translations"
  ],
  "coordinate_terms": [
    {
      "word": "fatality"
    },
    {
      "word": "mortality"
    },
    {
      "word": "killability"
    }
  ],
  "derived": [
    {
      "word": "colethality"
    },
    {
      "word": "cytolethality"
    },
    {
      "word": "hyperlethality"
    },
    {
      "word": "nonlethality"
    },
    {
      "word": "semilethality"
    },
    {
      "word": "synthetic lethality"
    }
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  "etymology_text": "From lethal + -ity.",
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  "lang_code": "en",
  "pos": "noun",
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          "text": "Title 10 section 129a of the US code governing civilian personnel management in the armed forces says that the secretary of defense “may not reduce the civilian workforce programmed full-time equivalent levels unless the Secretary conducts an appropriate analysis” of how those firings could impact the US military’s lethality and readiness.",
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          "ref": "2025 March 4, Sharon Otterman, “Trump Threatens Columbia With Millions in Cuts Over Antisemitism Claims”, in The New York Times, archived from the original on 12 Mar 2025:",
          "text": "In announcing the review, Robert F. Kennedy Jr., the new health secretary, said in a statement that “antisemitism — like racism — is a spiritual and moral malady that sickens societies and kills people with lethalities comparable to history’s most deadly plagues.”",
          "type": "quote"
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      "glosses": [
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      ],
      "links": [
        [
          "lethal",
          "lethal"
        ],
        [
          "ability",
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        ],
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        ]
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      "senseid": [
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          "text": "According to the US Environmental Protection Agency [ 6 ], long-chain substituted propanediamines, the chemical group these compounds belongs to, are considered to be toxic to aquatic organisms, with observed lethality for plankton and fish at concentrations ranging from 0.75 to 170 µg L −1 .",
          "type": "quote"
        }
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        "The degree of lethal (mortal) danger that something (usually a disease or a weapon) presents; the magnitude of its power to kill organisms exposed to it; this property is indirectly measured by any of various proxy rates, including mortality rate, case fatality rate, or infection fatality rate (for diseases) or kill rate (for weapons, pesticides, or parasites)."
      ],
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          "lethal",
          "lethal#English"
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        [
          "mortal",
          "mortal#English"
        ],
        [
          "danger",
          "danger#English"
        ],
        [
          "kill",
          "kill#English"
        ],
        [
          "proxy",
          "proxy#English"
        ],
        [
          "mortality rate",
          "mortality#English"
        ],
        [
          "case fatality rate",
          "case fatality rate#English"
        ],
        [
          "kill rate",
          "kill rate#English"
        ]
      ],
      "senseid": [
        "en:magnitude of the capability"
      ],
      "tags": [
        "countable",
        "uncountable"
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  "sounds": [
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      "ipa": "/liˈθælɪti/"
    },
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      "rhymes": "-ælɪti"
    }
  ],
  "synonyms": [
    {
      "word": "deadliness"
    },
    {
      "word": "lethalness"
    }
  ],
  "translations": [
    {
      "code": "bg",
      "lang": "Bulgarian",
      "roman": "letalnost",
      "sense": "ability of something to kill",
      "tags": [
        "feminine"
      ],
      "word": "леталност"
    },
    {
      "code": "nl",
      "lang": "Dutch",
      "sense": "ability of something to kill",
      "tags": [
        "feminine"
      ],
      "word": "dodelijkheid"
    },
    {
      "code": "lb",
      "lang": "Luxembourgish",
      "sense": "ability of something to kill",
      "tags": [
        "feminine"
      ],
      "word": "Letalitéit"
    },
    {
      "code": "tl",
      "lang": "Tagalog",
      "sense": "ability of something to kill",
      "word": "pagkakamatay"
    },
    {
      "code": "bg",
      "lang": "Bulgarian",
      "roman": "smǎrtnost",
      "sense": "rate of death",
      "tags": [
        "feminine"
      ],
      "word": "смъртност"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "rate of death",
      "tags": [
        "feminine"
      ],
      "word": "Sterblichkeit"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "rate of death",
      "tags": [
        "feminine"
      ],
      "word": "Letalität"
    }
  ],
  "word": "lethality"
}

Download raw JSONL data for lethality meaning in English (5.4kB)


This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2025-08-18 from the enwiktionary dump dated 2025-08-02 using wiktextract (0c45963 and 3c020d2). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.

If you use this data in academic research, please cite Tatu Ylonen: Wiktextract: Wiktionary as Machine-Readable Structured Data, Proceedings of the 13th Conference on Language Resources and Evaluation (LREC), pp. 1317-1325, Marseille, 20-25 June 2022. Linking to the relevant page(s) under https://kaikki.org would also be greatly appreciated.