"suicide burn" meaning in English

See suicide burn in All languages combined, or Wiktionary

Noun

Forms: suicide burns [plural]
Etymology: From being an engine burn whose failure results in destruction, thus seemingly requiring "suicidal" confidence or courage to attempt. Head templates: {{en-noun}} suicide burn (plural suicide burns)
  1. (astronautics) A method of soft-landing a rocket with a well-timed, high-thrust engine burn starting at the last possible second, such that it reaches a vertical speed of 0 at precisely or almost precisely the exact moment that it touches the landing pad and the engine(s) shut down; often done because a particular rocket's absolute minimum thrust is greater than its weight when near-empty, rendering a hover or a constant-speed descent and touchdown impossible. Called a "suicide" burn because of the extreme precision required in timing the burn. If the rocket fires too early (or for too long), it will begin to climb (typically without leaving enough fuel or time to stop/start the engine for a second powered descent attempt). If the engine fires too late or cuts out early, it will impact the landing pad at a higher descent rate than planned, potentially damaging or destroying the rocket and/or pad. Categories (topical): Astronautics Synonyms: hoverslam
    Sense id: en-suicide_burn-en-noun-3KThcRhy Categories (other): English entries with incorrect language header Disambiguation of English entries with incorrect language header: 54 24 22 Topics: aerospace, astronautics, business, engineering, natural-sciences, physical-sciences
  2. (astronautics) An instance of such a landing. Categories (topical): Astronautics
    Sense id: en-suicide_burn-en-noun-Zwb26O1A Topics: aerospace, astronautics, business, engineering, natural-sciences, physical-sciences
  3. (astronautics) A rocket firing during such a landing. Categories (topical): Astronautics
    Sense id: en-suicide_burn-en-noun-vssbPVF5 Topics: aerospace, astronautics, business, engineering, natural-sciences, physical-sciences

Inflected forms

Download JSON data for suicide burn meaning in English (4.5kB)

{
  "etymology_text": "From being an engine burn whose failure results in destruction, thus seemingly requiring \"suicidal\" confidence or courage to attempt.",
  "forms": [
    {
      "form": "suicide burns",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "suicide burn (plural suicide burns)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Astronautics",
          "orig": "en:Astronautics",
          "parents": [
            "Applied sciences",
            "Space",
            "Sciences",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "54 24 22",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A method of soft-landing a rocket with a well-timed, high-thrust engine burn starting at the last possible second, such that it reaches a vertical speed of 0 at precisely or almost precisely the exact moment that it touches the landing pad and the engine(s) shut down; often done because a particular rocket's absolute minimum thrust is greater than its weight when near-empty, rendering a hover or a constant-speed descent and touchdown impossible. Called a \"suicide\" burn because of the extreme precision required in timing the burn. If the rocket fires too early (or for too long), it will begin to climb (typically without leaving enough fuel or time to stop/start the engine for a second powered descent attempt). If the engine fires too late or cuts out early, it will impact the landing pad at a higher descent rate than planned, potentially damaging or destroying the rocket and/or pad."
      ],
      "id": "en-suicide_burn-en-noun-3KThcRhy",
      "links": [
        [
          "astronautics",
          "astronautics"
        ],
        [
          "soft-land",
          "soft-land"
        ],
        [
          "rocket",
          "rocket"
        ],
        [
          "thrust",
          "thrust"
        ],
        [
          "engine",
          "engine"
        ],
        [
          "burn",
          "burn"
        ],
        [
          "pad",
          "pad"
        ],
        [
          "weight",
          "weight"
        ],
        [
          "hover",
          "hover"
        ],
        [
          "descent",
          "descent"
        ],
        [
          "precision",
          "precision"
        ],
        [
          "timing",
          "time"
        ],
        [
          "fire",
          "fire"
        ],
        [
          "climb",
          "climb"
        ],
        [
          "impact",
          "impact"
        ],
        [
          "damaging",
          "damage"
        ],
        [
          "destroy",
          "destroy"
        ]
      ],
      "raw_glosses": [
        "(astronautics) A method of soft-landing a rocket with a well-timed, high-thrust engine burn starting at the last possible second, such that it reaches a vertical speed of 0 at precisely or almost precisely the exact moment that it touches the landing pad and the engine(s) shut down; often done because a particular rocket's absolute minimum thrust is greater than its weight when near-empty, rendering a hover or a constant-speed descent and touchdown impossible. Called a \"suicide\" burn because of the extreme precision required in timing the burn. If the rocket fires too early (or for too long), it will begin to climb (typically without leaving enough fuel or time to stop/start the engine for a second powered descent attempt). If the engine fires too late or cuts out early, it will impact the landing pad at a higher descent rate than planned, potentially damaging or destroying the rocket and/or pad."
      ],
      "synonyms": [
        {
          "_dis1": "100 0 0",
          "word": "hoverslam"
        }
      ],
      "topics": [
        "aerospace",
        "astronautics",
        "business",
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Astronautics",
          "orig": "en:Astronautics",
          "parents": [
            "Applied sciences",
            "Space",
            "Sciences",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "A suicide burn is a more efficient method of landing than slowly decelerating over the length of a long descent, as a smaller proportion of the engine's thrust is spent fighting against gravity.",
          "type": "example"
        }
      ],
      "glosses": [
        "An instance of such a landing."
      ],
      "id": "en-suicide_burn-en-noun-Zwb26O1A",
      "links": [
        [
          "astronautics",
          "astronautics"
        ]
      ],
      "raw_glosses": [
        "(astronautics) An instance of such a landing."
      ],
      "topics": [
        "aerospace",
        "astronautics",
        "business",
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Astronautics",
          "orig": "en:Astronautics",
          "parents": [
            "Applied sciences",
            "Space",
            "Sciences",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A rocket firing during such a landing."
      ],
      "id": "en-suicide_burn-en-noun-vssbPVF5",
      "links": [
        [
          "astronautics",
          "astronautics"
        ]
      ],
      "raw_glosses": [
        "(astronautics) A rocket firing during such a landing."
      ],
      "topics": [
        "aerospace",
        "astronautics",
        "business",
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "suicide burn"
}
{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns"
  ],
  "etymology_text": "From being an engine burn whose failure results in destruction, thus seemingly requiring \"suicidal\" confidence or courage to attempt.",
  "forms": [
    {
      "form": "suicide burns",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "suicide burn (plural suicide burns)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "en:Astronautics"
      ],
      "glosses": [
        "A method of soft-landing a rocket with a well-timed, high-thrust engine burn starting at the last possible second, such that it reaches a vertical speed of 0 at precisely or almost precisely the exact moment that it touches the landing pad and the engine(s) shut down; often done because a particular rocket's absolute minimum thrust is greater than its weight when near-empty, rendering a hover or a constant-speed descent and touchdown impossible. Called a \"suicide\" burn because of the extreme precision required in timing the burn. If the rocket fires too early (or for too long), it will begin to climb (typically without leaving enough fuel or time to stop/start the engine for a second powered descent attempt). If the engine fires too late or cuts out early, it will impact the landing pad at a higher descent rate than planned, potentially damaging or destroying the rocket and/or pad."
      ],
      "links": [
        [
          "astronautics",
          "astronautics"
        ],
        [
          "soft-land",
          "soft-land"
        ],
        [
          "rocket",
          "rocket"
        ],
        [
          "thrust",
          "thrust"
        ],
        [
          "engine",
          "engine"
        ],
        [
          "burn",
          "burn"
        ],
        [
          "pad",
          "pad"
        ],
        [
          "weight",
          "weight"
        ],
        [
          "hover",
          "hover"
        ],
        [
          "descent",
          "descent"
        ],
        [
          "precision",
          "precision"
        ],
        [
          "timing",
          "time"
        ],
        [
          "fire",
          "fire"
        ],
        [
          "climb",
          "climb"
        ],
        [
          "impact",
          "impact"
        ],
        [
          "damaging",
          "damage"
        ],
        [
          "destroy",
          "destroy"
        ]
      ],
      "raw_glosses": [
        "(astronautics) A method of soft-landing a rocket with a well-timed, high-thrust engine burn starting at the last possible second, such that it reaches a vertical speed of 0 at precisely or almost precisely the exact moment that it touches the landing pad and the engine(s) shut down; often done because a particular rocket's absolute minimum thrust is greater than its weight when near-empty, rendering a hover or a constant-speed descent and touchdown impossible. Called a \"suicide\" burn because of the extreme precision required in timing the burn. If the rocket fires too early (or for too long), it will begin to climb (typically without leaving enough fuel or time to stop/start the engine for a second powered descent attempt). If the engine fires too late or cuts out early, it will impact the landing pad at a higher descent rate than planned, potentially damaging or destroying the rocket and/or pad."
      ],
      "topics": [
        "aerospace",
        "astronautics",
        "business",
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ]
    },
    {
      "categories": [
        "English terms with usage examples",
        "en:Astronautics"
      ],
      "examples": [
        {
          "text": "A suicide burn is a more efficient method of landing than slowly decelerating over the length of a long descent, as a smaller proportion of the engine's thrust is spent fighting against gravity.",
          "type": "example"
        }
      ],
      "glosses": [
        "An instance of such a landing."
      ],
      "links": [
        [
          "astronautics",
          "astronautics"
        ]
      ],
      "raw_glosses": [
        "(astronautics) An instance of such a landing."
      ],
      "topics": [
        "aerospace",
        "astronautics",
        "business",
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ]
    },
    {
      "categories": [
        "en:Astronautics"
      ],
      "glosses": [
        "A rocket firing during such a landing."
      ],
      "links": [
        [
          "astronautics",
          "astronautics"
        ]
      ],
      "raw_glosses": [
        "(astronautics) A rocket firing during such a landing."
      ],
      "topics": [
        "aerospace",
        "astronautics",
        "business",
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "hoverslam"
    }
  ],
  "word": "suicide burn"
}

This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2024-05-05 from the enwiktionary dump dated 2024-05-02 using wiktextract (f4fd8c9 and c9440ce). 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.