calendar
US /ˈkæl.ən.dɚ/
UK /ˈkæl.ən.dɚ/

1.
takvim
a chart or series of pages showing the days, weeks, and months of a particular year, or giving particular seasonal information
:
•
I marked the appointment on my calendar.
Randevuyu takvimime işaretledim.
•
The new year's calendar has beautiful landscapes.
Yeni yıl takviminde güzel manzaralar var.
2.
takvim sistemi, zaman belirleme sistemi
a system by which the beginning, length, and divisions of the year are fixed
:
•
The Gregorian calendar is widely used around the world.
Gregoryen takvimi dünya genelinde yaygın olarak kullanılmaktadır.
•
Ancient civilizations developed their own unique calendars.
Antik medeniyetler kendi benzersiz takvimlerini geliştirdiler.