perpetual calendar


: a table for finding the day of the week for any one of a wide range of dates

Examples of perpetual calendar in a Sentence

Recent Examples on the Web The perpetual calendar has the essential leap year indication that the watchmaker introduced back in 1955, as well as day, date, week, month, and moon displays. Rachel Cormack, Robb Report, 29 June 2024 Among the features are a perpetual calendar, and five different chiming modes. Abid Rahman, The Hollywood Reporter, 7 May 2024 The perpetual calendar displays the week, day, date, astronomical moon, month, leap year, hours, and minutes, no less. Rachel Cormack, Robb Report, 20 Apr. 2024 Aside from being the most complicated watch every produced, the Berkley is also the first mechanical watch to contain a traditional Chinese perpetual calendar. Allen Farmelo, Robb Report, 11 Apr. 2024 See all Example Sentences for perpetual calendar 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'perpetual calendar.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1577, in the meaning defined above

Time Traveler
The first known use of perpetual calendar was in 1577

Dictionary Entries Near perpetual calendar

Cite this Entry

“Perpetual calendar.” Dictionary, Merriam-Webster, Accessed 19 Jul. 2024.

More from Merriam-Webster on perpetual calendar

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!