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Islamic calendar

American  
[is-lam-ik kal-uhn-der, -lahmik, iz-] / ɪsˈlæm ɪk ˈkæl ən dər, -ˈlɑmɪk, ɪz- /

noun

  1. the lunar calendar used by Muslims and reckoned from a.d. 622: the calendar year consists of 354 days and contains 12 months: Muharram, Safar, Rabi al-Awwal, Rabi al-Thani, Jumada al-Awwa, Jumada al-Thani, Rajab, Shaban, Ramadan, Shawwal, Dhu ʾl-Qaʿda, and Dhu ʾl-Hijjah. In leap years the month Dhu ʾl-Hijjah contains one extra day.


Etymology

Origin of Islamic calendar

First recorded in 1910–15

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

"Yesterday marked one year" since disaster struck, said mosque leader Khin Maung Naing, counting by the Islamic calendar.

From Barron's Mar. 26, 2026

The Islamic calendar is a lunar system that adds up to only 354 days and shifts some 11 days from the Gregorian calendar each year—though a single leap day is sometimes added.

From National Geographic Feb. 26, 2024

Speaking to journalists on Monday afternoon, Lt Col Richard Hecht noted the start, in less than a month's time, of Ramadan - one of the most holy months in the Islamic calendar.

From BBC Feb. 12, 2024

It represents the ninth month of the Islamic calendar, and the dates vary each year.

From Los Angeles Times Apr. 17, 2023

It wasn’t immediately clear what health precautions would be taken for the hajj, which falls according to the lunar-based Islamic calendar this year at the end of June.

From Seattle Times Jan. 9, 2023

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