カレンダー（カレンダー、karendaー）
- calendar

The word カレンダーカレンダー refers to a calendar. It's a system for organizing days, weeks, months, and years. This includes printed calendars, digital calendars, wall calendars, desk calendars, and any other device or format used to track time. It helps people keep track of dates, appointments, holidays, and other important events.

⚫︎来年の カレンダー を買いました。 Translation: I bought next year's calendar. ⚫︎カレンダー に予定を書き込みます。 Translation: I write my schedule in the calendar. ⚫︎デジタル カレンダー を使っています。 Translation: I use a digital calendar.

You can use カレンダーカレンダー in any context where you're talking about a calendar. It’s commonly used to refer to a physical calendar, like a wall or desk calendar, or a digital calendar on a phone or computer. You can use it to talk about looking at the calendar, writing in it, planning events, or mentioning specific dates.

カレンダーカレンダー is written in katakana. This is because it is a loanword from English ("calendar"). It is not typically written in hiragana or kanji. There are no variations in okurigana for this word.

There aren't many direct synonyms for カレンダーカレンダー in Japanese, as it is a specific term. However, terms that relate to timekeeping or scheduling could be considered related.

There aren't direct antonyms for カレンダーカレンダー. It is a specific term for time-keeping device.

誕生日のパーティーの日程を カレンダー に登録しました。 ・Translation: I registered the date of my birthday party in the calendar. ・Explanation: This sentence uses カレンダーカレンダー to describe the action of adding an event to a calendar.

来月は旅行に行くので、カレンダー で休みを確認しました。 ・Translation: I am going on a trip next month, so I checked my days off on the calendar. ・Explanation: This sentence explains that the person used a calendar to check their days off.

The word カレンダーカレンダー comes from the English word "calendar." The katakana is used to represent the foreign word.