leap second

leap second

English

Etymology

1971;[1] derived from the terminology for leap day/leap year.

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.

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

Chinese: Mandarin: 閏秒／闰秒 (zh) (rùnmiǎo) Finnish: karkaussekunti German: Schaltsekunde (de) f Hungarian: szökőmásodperc Italian: secondo intercalare m Russian: корректировочная секу́нда f (korrektirovočnaja sekúnda), секу́нда координации f (sekúnda koordinacii), високосная секу́нда f (visokosnaja sekúnda) Spanish: segundo intercalar m Swedish: skottsekund (sv) c

References

1. “leap second”, in Merriam-Webster Online Dictionary "First Known Use of leap second 1971, in the meaning defined above"

Further reading

• “leap second”, in Collins English Dictionary.
• “leap second, n.”, in Lexico, Dictionary.com; Oxford University Press, 2019–2022.
• leap second at OneLook Dictionary Search
• “leap second” in TheFreeDictionary.com, Huntingdon Valley, Pa.: Farlex, Inc., 2003–2023.

Anagrams

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