leap second

From Wiktionary, the free dictionary
Jump to navigation Jump to search

English[edit]

English Wikipedia has an article on:
Wikipedia

Etymology[edit]

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

Noun[edit]

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[edit]

Translations[edit]

References[edit]

  1. ^ leap second”, in Merriam-Webster Online Dictionary, Springfield, Mass.: Merriam-Webster, 1996–present. "First Known Use of leap second 1971, in the meaning defined above"

Further reading[edit]

Anagrams[edit]