calendar

US /ˈkæl.ən.dɚ/
UK /ˈkæl.ən.dɚ/
"calendar" picture
1.

Kalender

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.
Ich habe den Termin in meinem Kalender markiert.
The new year's calendar has beautiful landscapes.
Der Kalender des neuen Jahres hat wunderschöne Landschaften.
2.

Kalendersystem, Zeitrechnung

a system by which the beginning, length, and divisions of the year are fixed

:
The Gregorian calendar is widely used around the world.
Der gregorianische Kalender ist weltweit weit verbreitet.
Ancient civilizations developed their own unique calendars.
Alte Zivilisationen entwickelten ihre eigenen einzigartigen Kalender.