"leap second" meaning in English

See leap second in All languages combined, or Wiktionary

Noun

Forms: leap seconds [plural]
Etymology: 1971; derived from the terminology for leap day/leap year. Head templates: {{en-noun}} leap second (plural leap seconds)
  1. A second of time added to the year occasionally to compensate for variation in the rate of Earth's rotation relative to the absolute standards of time. Wikipedia link: leap second Categories (topical): Calendar Related terms: leap, leap year, second Translations (a second of time added to the year occasionally to compensate for variation in the rate of Earth's rotation relative to the absolute standards of time): 閏秒 /闰秒 (rùnmiǎo) (Chinese Mandarin), karkaussekunti (Finnish), Schaltsekunde [feminine] (German), szökőmásodperc (Hungarian), secondo intercalare [masculine] (Italian), корректировочная секу́нда (korrektirovočnaja sekúnda) [feminine] (Russian), секу́нда координации (sekúnda koordinacii) [feminine] (Russian), високосная секу́нда (visokosnaja sekúnda) [feminine] (Russian), segundo intercalar [masculine] (Spanish), skottsekund [common-gender] (Swedish)

Inflected forms

{
  "etymology_text": "1971; derived from the terminology for leap day/leap year.",
  "forms": [
    {
      "form": "leap seconds",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "leap second (plural leap seconds)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
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          "parents": [],
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        },
        {
          "kind": "other",
          "name": "Mandarin terms with redundant transliterations",
          "parents": [
            "Terms with redundant transliterations",
            "Entry maintenance"
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          "source": "w"
        },
        {
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        },
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          "name": "Terms with Italian translations",
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        },
        {
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Russian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Spanish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Swedish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Calendar",
          "orig": "en:Calendar",
          "parents": [
            "Timekeeping",
            "Time",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A second of time added to the year occasionally to compensate for variation in the rate of Earth's rotation relative to the absolute standards of time."
      ],
      "id": "en-leap_second-en-noun-Qdq-Epyw",
      "links": [
        [
          "occasionally",
          "occasionally"
        ],
        [
          "compensate",
          "compensate"
        ],
        [
          "variation",
          "variation"
        ],
        [
          "rate",
          "rate"
        ],
        [
          "Earth",
          "Earth"
        ],
        [
          "rotation",
          "rotation"
        ],
        [
          "relative",
          "relative"
        ],
        [
          "absolute",
          "absolute"
        ]
      ],
      "related": [
        {
          "word": "leap"
        },
        {
          "word": "leap year"
        },
        {
          "word": "second"
        }
      ],
      "translations": [
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "roman": "rùnmiǎo",
          "sense": "a second of time added to the year occasionally to compensate for variation in the rate of Earth's rotation relative to the absolute standards of time",
          "word": "閏秒 /闰秒"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "a second of time added to the year occasionally to compensate for variation in the rate of Earth's rotation relative to the absolute standards of time",
          "word": "karkaussekunti"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "a second of time added to the year occasionally to compensate for variation in the rate of Earth's rotation relative to the absolute standards of time",
          "tags": [
            "feminine"
          ],
          "word": "Schaltsekunde"
        },
        {
          "code": "hu",
          "lang": "Hungarian",
          "sense": "a second of time added to the year occasionally to compensate for variation in the rate of Earth's rotation relative to the absolute standards of time",
          "word": "szökőmásodperc"
        },
        {
          "code": "it",
          "lang": "Italian",
          "sense": "a second of time added to the year occasionally to compensate for variation in the rate of Earth's rotation relative to the absolute standards of time",
          "tags": [
            "masculine"
          ],
          "word": "secondo intercalare"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "korrektirovočnaja sekúnda",
          "sense": "a second of time added to the year occasionally to compensate for variation in the rate of Earth's rotation relative to the absolute standards of time",
          "tags": [
            "feminine"
          ],
          "word": "корректировочная секу́нда"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "sekúnda koordinacii",
          "sense": "a second of time added to the year occasionally to compensate for variation in the rate of Earth's rotation relative to the absolute standards of time",
          "tags": [
            "feminine"
          ],
          "word": "секу́нда координации"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "visokosnaja sekúnda",
          "sense": "a second of time added to the year occasionally to compensate for variation in the rate of Earth's rotation relative to the absolute standards of time",
          "tags": [
            "feminine"
          ],
          "word": "високосная секу́нда"
        },
        {
          "code": "es",
          "lang": "Spanish",
          "sense": "a second of time added to the year occasionally to compensate for variation in the rate of Earth's rotation relative to the absolute standards of time",
          "tags": [
            "masculine"
          ],
          "word": "segundo intercalar"
        },
        {
          "code": "sv",
          "lang": "Swedish",
          "sense": "a second of time added to the year occasionally to compensate for variation in the rate of Earth's rotation relative to the absolute standards of time",
          "tags": [
            "common-gender"
          ],
          "word": "skottsekund"
        }
      ],
      "wikipedia": [
        "leap second"
      ]
    }
  ],
  "word": "leap second"
}
{
  "etymology_text": "1971; derived from the terminology for leap day/leap year.",
  "forms": [
    {
      "form": "leap seconds",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "leap second (plural leap seconds)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "leap"
    },
    {
      "word": "leap year"
    },
    {
      "word": "second"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Entries with translation boxes",
        "Mandarin terms with redundant transliterations",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Finnish translations",
        "Terms with German translations",
        "Terms with Hungarian translations",
        "Terms with Italian translations",
        "Terms with Mandarin translations",
        "Terms with Russian translations",
        "Terms with Spanish translations",
        "Terms with Swedish translations",
        "en:Calendar"
      ],
      "glosses": [
        "A second of time added to the year occasionally to compensate for variation in the rate of Earth's rotation relative to the absolute standards of time."
      ],
      "links": [
        [
          "occasionally",
          "occasionally"
        ],
        [
          "compensate",
          "compensate"
        ],
        [
          "variation",
          "variation"
        ],
        [
          "rate",
          "rate"
        ],
        [
          "Earth",
          "Earth"
        ],
        [
          "rotation",
          "rotation"
        ],
        [
          "relative",
          "relative"
        ],
        [
          "absolute",
          "absolute"
        ]
      ],
      "wikipedia": [
        "leap second"
      ]
    }
  ],
  "translations": [
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "roman": "rùnmiǎo",
      "sense": "a second of time added to the year occasionally to compensate for variation in the rate of Earth's rotation relative to the absolute standards of time",
      "word": "閏秒 /闰秒"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "a second of time added to the year occasionally to compensate for variation in the rate of Earth's rotation relative to the absolute standards of time",
      "word": "karkaussekunti"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "a second of time added to the year occasionally to compensate for variation in the rate of Earth's rotation relative to the absolute standards of time",
      "tags": [
        "feminine"
      ],
      "word": "Schaltsekunde"
    },
    {
      "code": "hu",
      "lang": "Hungarian",
      "sense": "a second of time added to the year occasionally to compensate for variation in the rate of Earth's rotation relative to the absolute standards of time",
      "word": "szökőmásodperc"
    },
    {
      "code": "it",
      "lang": "Italian",
      "sense": "a second of time added to the year occasionally to compensate for variation in the rate of Earth's rotation relative to the absolute standards of time",
      "tags": [
        "masculine"
      ],
      "word": "secondo intercalare"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "korrektirovočnaja sekúnda",
      "sense": "a second of time added to the year occasionally to compensate for variation in the rate of Earth's rotation relative to the absolute standards of time",
      "tags": [
        "feminine"
      ],
      "word": "корректировочная секу́нда"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "sekúnda koordinacii",
      "sense": "a second of time added to the year occasionally to compensate for variation in the rate of Earth's rotation relative to the absolute standards of time",
      "tags": [
        "feminine"
      ],
      "word": "секу́нда координации"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "visokosnaja sekúnda",
      "sense": "a second of time added to the year occasionally to compensate for variation in the rate of Earth's rotation relative to the absolute standards of time",
      "tags": [
        "feminine"
      ],
      "word": "високосная секу́нда"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "a second of time added to the year occasionally to compensate for variation in the rate of Earth's rotation relative to the absolute standards of time",
      "tags": [
        "masculine"
      ],
      "word": "segundo intercalar"
    },
    {
      "code": "sv",
      "lang": "Swedish",
      "sense": "a second of time added to the year occasionally to compensate for variation in the rate of Earth's rotation relative to the absolute standards of time",
      "tags": [
        "common-gender"
      ],
      "word": "skottsekund"
    }
  ],
  "word": "leap second"
}

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This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2025-01-03 from the enwiktionary dump dated 2025-01-01 using wiktextract (eaedd02 and 8fbd9e8). 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.