再来月（さらいげつ、saraigetsu）
- the month after next

The word 再来月 (さらいげつ) means "the month after next" or "two months from now". It refers to the month that comes after the following month. ⚫︎ It is a time expression used to indicate a point in the future. ⚫︎ The word combines 再 (さあ - meaning "again," "re-") and 来月 (らいげつ - "next month"). Therefore, the word literally means "again next month", indicating two months from the present.

⚫︎ 再来月、旅行に行きます。 Translation: I will go on a trip in the month after next. ⚫︎ 再来月には新しい車が納車される予定です。 Translation: I am scheduled to receive my new car in two months. ⚫︎ 再来月、試験があります。 Translation: There will be an exam in the month after next.

⚫︎ 再来月 is used in formal and informal situations. ⚫︎ It's used when you want to specify a future month that is two months away from the present. ⚫︎ It is generally used when speaking about plans, events, or deadlines that will occur in that month. ⚫︎ It is often used with time markers like に (ni - at/in) or a simple sentence ending.

⚫︎ The word is typically written as 再来月 in kanji and hiragana. ⚫︎ The reading is さらいげつ (sarai getsu) in hiragana. ⚫︎ There are no other ways to write the word. ⚫︎ The okurigana is fixed, with no variations.

There aren't many direct synonyms for 再来月 because it is a very specific time marker. However, you could use the following phrases, but they don't have the same concise meaning: ⚫︎ 二ヶ月後 (nikagetsu go) - Two months later. ⚫︎ その次の月 (sono tsugi no tsuki) - The month after that.

There aren't direct antonyms for 再来月 since it refers to a specific time. But you can use the following words: ⚫︎ 先月 (せんげつ - sengetsu) - last month ⚫︎ 今月 (こんげつ - kongetsu) - this month ⚫︎ 来月 (らいげつ - raigetsu) - next month

再来月から新しいプロジェクトが始まります。 ・Translation: A new project will begin in the month after next. ・Explanation: This sentence indicates a future action that will commence two months from the current time.

再来月の旅行のために、パスポートを更新しなければなりません。 ・Translation: I have to renew my passport for the trip in the month after next. ・Explanation: This sentence describes the need to prepare for a trip in the future, two months from now.

The etymology is straightforward: ⚫︎ 再 (sai/saa) means "again," or "re-" or "next." ⚫︎ 来 (rai) means "coming" or "next." ⚫︎ 月 (getsu) means "month". The word, therefore, combines the idea of "next" (来) used twice (再), resulting in "the month after next".