Definition of perpetual calendar in English:

perpetual calendar

Syllabification: per·pet·u·al cal·en·dar


  • 1A calendar that can be adjusted to show any combination of day, month, and year, and is therefore usable year after year.
    More example sentences
    • This kind of calendar is called a perpetual calendar.
    • The second face gives the date in the form of a perpetual calendar, with automatic adjustments for leap years.
    • Once he repaired one that had more than 400: ‘It was a special edition with a perpetual calendar calculating even the leap years.’
  • 1.1A set of tables from which the day of the week can be reckoned for any date.

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Word of the day maelstrom
Pronunciation: ˈmeɪlstrəm
a powerful whirlpool in the sea

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