perpetual calendar

noun

: 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
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The perpetual calendar and leap-year indicator - A match made in heaven. Thomas Wojtowicz, Forbes, 28 Feb. 2025 The net result of these subtle updates is a perpetual calendar display more intuitive, legible, and easy to use than ever before. Oren Hartov, Robb Report, 25 Feb. 2025 The Patek Philippe 1518 was the world’s first regular-production perpetual calendar chronograph, and at just 35 mm across, that feat remains exceptional to this day. Allen Farmelo, Robb Report, 5 Feb. 2025 The two perpetual calendar counters are also snailed, except for the central section of the one located at 9 o'clock. Anthony Demarco, Forbes, 20 Jan. 2025 See All Example Sentences for perpetual calendar

Word History

First Known Use

1577, in the meaning defined above

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

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Cite this Entry

“Perpetual calendar.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/perpetual%20calendar. Accessed 11 Mar. 2025.

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