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vocabulary3 min read

Calendar: The Word That Started as a Shout

A calendar shows the days, weeks and months of a year, and the word comes from the Latin for the first day of the month, when debts were due.

What Does Calendar Mean?

A calendar shows the days, weeks and months of a year. You can hang one on a wall, or keep one on a phone.

I wrote the party on the calendar.
Our class calendar shows every school holiday.

It is a noun. Many people say wall calendar for the paper kind.

🔊 Pronunciation

KAL-un-der

Three parts. The first is loud: KAL. The middle part is quiet, like the uh in sofa. The last part sounds like der.

🗣️ Natural Examples

Mia put a red circle on the calendar.
Check the calendar before you plan the trip.
The school calendar says we have a holiday on Monday.
Dad bought a new calendar with pictures of birds.

🛠️ How to Use It

Calendar is a countable noun: one calendar, two calendars.

  • Use it for a printed year plan, or for the one on your phone or computer.
  • Calendar year means from January to December.
  • You can also use calendar as an adjective: a calendar month.
  • Calendar shows days. A diary or planner is where you write what you do.

🤝 Common Word Partners

  • a wall calendar
  • a school calendar
  • mark it on the calendar
  • check the calendar
  • a calendar year
  • a calendar app

👯 Similar and Related Words

  • schedule: a plan that shows when things will happen.
  • timetable: a plan of lessons or trains. Schools use it.
  • diary: a book where you write about your days.
  • planner: a book or app for organising your time.
  • date: one day on a calendar, like the tenth of June.

⚠️ Common Mistakes

Spelling. The word ends with -ar, not -er.
❌ calender
✅ calendar

Do not mix it up with calender. Calender is a different, very old word for a cloth-pressing machine.
❌ I hung the calender on the wall.
✅ I hung the calendar on the wall.

Say the middle quietly.
❌ kal-EN-der
✅ KAL-un-der

💬 In a Conversation

Leo: Why does the word calendar come from a shout?
Mia: In ancient Rome, a priest shouted when the new month began.
Leo: And now it is a quiet paper on my wall.
Mia: It still tells you when the month starts.

🕵️ Where Does It Come From?

The word has a fun history.

  • In ancient Rome, the first day of every month was called the calends, from the Latin kalendae.
  • On that day, people paid their debts. A Roman account book of debts was called a calendarium.
  • A dictionary links the word to the Latin calare, "to call out". Priests watched for the new moon and then announced the new month.
  • The word came into English around the year 1200, through French. It first meant the year's system of days and months.
  • The spelling calendar with -ar appeared in the 1600s.

Some writers suggest that the very first root means "to shout", but the older stages are reconstructed, so we treat that as a good guess.

💡 The OddLingo Trick

Imagine a Roman priest on a hill, shouting: "The new month has begun!"

That shout is the old home of calendar. Your wall calendar is a quiet version of it.

🎯 Test Your Skill

Mark the date.

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