1. calendar - Noun
2. calendar - Verb
An orderly arrangement of the division of time, adapted to the purposes of civil life, as years, months, weeks, and days; also, a register of the year with its divisions; an almanac.
A tabular statement of the dates of feasts, offices, saints' days, etc., esp. of those which are liable to change yearly according to the varying date of Easter.
An orderly list or enumeration of persons, things, or events; a schedule; as, a calendar of state papers; a calendar of bills presented in a legislative assembly; a calendar of causes arranged for trial in court; a calendar of a college or an academy.
Source: Webster's dictionaryWe must not allow the clock and the calendar to blind us to the fact that each moment of life is a miracle and mystery. H. G. Wells
My wife's jealousy is getting ridiculous. The other day she looked at my calendar and wanted to know who May was. Rodney Dangerfield
As for September 11, let us not too easily grant the Americans possession of that date on the calendar. Like May 1 or July 14 or December 25, September 11 may seem full of significance to some people, while to other people it is just another day. J. M. Coetzee
The frog knows more about the rain than the calendar. Creole Proverb
Death keeps no calendar. English Proverb
The old have the calendar in their bodies. Swedish Proverb