不在（ふざい、fuzai）
- absence

The Japanese word 不在 (不在) means "absence," "non-existence," or "not being present." It refers to the state of someone or something not being in a particular place, at a specific time, or in a specific situation. This word can be applied to both people and things. It implies that something is missing or not available.

⚫︎山田さんは今日、会社に不在です。 Translation: Mr. Yamada is absent from the office today. ⚫︎その商品は現在不在です。 Translation: That product is currently out of stock. ⚫︎彼女はパーティーに不在だった。 Translation: She was not present at the party.

⚫︎You would use 不在 (不在) when you want to express that someone is not at a certain location, such as their office, home, or a meeting. ⚫︎It can also describe the lack of availability of something, such as a product or a service. ⚫︎It is a formal word and often used in official communications, business contexts, and when speaking politely. ⚫︎The word commonly appears in announcements and notifications.

⚫︎This word is typically written with the kanji 不在, and its reading is ふざい in hiragana. ⚫︎There is only one standard way to write this word.

⚫︎欠席（けっせき）- absence (from a meeting, school, etc.) ⚫︎留守（るす） - being away from home ⚫︎欠乏（けつぼう） - lack, shortage ⚫︎不在 (不在) can sometimes be used interchangeably with いない (not present) in casual conversation, but いない is less formal.

⚫︎存在（そんざい） - existence, presence ⚫︎出席（しゅっせき） - attendance ⚫︎いる - to be present (casual) ⚫︎ある - to exist (for inanimate objects)

社長は今、出張中で不在です。 ・Translation: The president is currently on a business trip and is not here. ・Explanation: This sentence uses 不在 (不在) to indicate that the president is not present because of a business trip.

彼は昨日の会議に不在だったため、重要な決定を知りませんでした。 ・Translation: Because he was absent from yesterday's meeting, he didn't know about the important decision. ・Explanation: This sentence shows 不在 (不在) in the context of being absent from a meeting.

⚫︎The word 不在 (不在) is composed of two kanji: 不 (fu or bu) meaning "not" or "un-," and 在 (zai) meaning "to be present" or "to exist." ⚫︎Therefore, 不在 (不在) literally translates to "not present" or "non-existence," accurately reflecting its meaning.