"top dead center" meaning in English

See top dead center in All languages combined, or Wiktionary

Noun

Forms: top dead centers [plural]
Head templates: {{en-noun|head=top dead center}} top dead center (plural top dead centers)
  1. (automotive) A position in the four-stroke combustion process wherein the piston is at the topmost point in its stroke. This can either be during the compression phase or the combustion phase. Categories (topical): Automotive Translations (piston position): yläkuolokohta (Finnish), punto muerto superior [masculine] (Spanish)
    Sense id: en-top_dead_center-en-noun-CM43c1aO Topics: automotive, transport, vehicles Disambiguation of 'piston position': 67 33
  2. (automotive) The reference mark on a flywheel (and engine block) indicating the engine is in the top dead center position, when aligned. Categories (topical): Automotive
    Sense id: en-top_dead_center-en-noun-4kmP2llz Categories (other): English entries with incorrect language header Disambiguation of English entries with incorrect language header: 25 75 Topics: automotive, transport, vehicles

Inflected forms

Download JSON data for top dead center meaning in English (2.0kB)

{
  "forms": [
    {
      "form": "top dead centers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "top dead center"
      },
      "expansion": "top dead center (plural top dead centers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Automotive",
          "orig": "en:Automotive",
          "parents": [
            "Transport",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A position in the four-stroke combustion process wherein the piston is at the topmost point in its stroke. This can either be during the compression phase or the combustion phase."
      ],
      "id": "en-top_dead_center-en-noun-CM43c1aO",
      "links": [
        [
          "automotive",
          "automotive"
        ]
      ],
      "raw_glosses": [
        "(automotive) A position in the four-stroke combustion process wherein the piston is at the topmost point in its stroke. This can either be during the compression phase or the combustion phase."
      ],
      "topics": [
        "automotive",
        "transport",
        "vehicles"
      ],
      "translations": [
        {
          "_dis1": "67 33",
          "code": "fi",
          "lang": "Finnish",
          "sense": "piston position",
          "word": "yläkuolokohta"
        },
        {
          "_dis1": "67 33",
          "code": "es",
          "lang": "Spanish",
          "sense": "piston position",
          "tags": [
            "masculine"
          ],
          "word": "punto muerto superior"
        }
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Automotive",
          "orig": "en:Automotive",
          "parents": [
            "Transport",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "25 75",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "The reference mark on a flywheel (and engine block) indicating the engine is in the top dead center position, when aligned."
      ],
      "id": "en-top_dead_center-en-noun-4kmP2llz",
      "links": [
        [
          "automotive",
          "automotive"
        ]
      ],
      "raw_glosses": [
        "(automotive) The reference mark on a flywheel (and engine block) indicating the engine is in the top dead center position, when aligned."
      ],
      "topics": [
        "automotive",
        "transport",
        "vehicles"
      ]
    }
  ],
  "word": "top dead center"
}
{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns"
  ],
  "forms": [
    {
      "form": "top dead centers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "top dead center"
      },
      "expansion": "top dead center (plural top dead centers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "en:Automotive"
      ],
      "glosses": [
        "A position in the four-stroke combustion process wherein the piston is at the topmost point in its stroke. This can either be during the compression phase or the combustion phase."
      ],
      "links": [
        [
          "automotive",
          "automotive"
        ]
      ],
      "raw_glosses": [
        "(automotive) A position in the four-stroke combustion process wherein the piston is at the topmost point in its stroke. This can either be during the compression phase or the combustion phase."
      ],
      "topics": [
        "automotive",
        "transport",
        "vehicles"
      ]
    },
    {
      "categories": [
        "en:Automotive"
      ],
      "glosses": [
        "The reference mark on a flywheel (and engine block) indicating the engine is in the top dead center position, when aligned."
      ],
      "links": [
        [
          "automotive",
          "automotive"
        ]
      ],
      "raw_glosses": [
        "(automotive) The reference mark on a flywheel (and engine block) indicating the engine is in the top dead center position, when aligned."
      ],
      "topics": [
        "automotive",
        "transport",
        "vehicles"
      ]
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "piston position",
      "word": "yläkuolokohta"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "piston position",
      "tags": [
        "masculine"
      ],
      "word": "punto muerto superior"
    }
  ],
  "word": "top dead center"
}

This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2024-05-06 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.