必要な（ひつような、hitsuyouna）
- necessary

The Japanese word 必要な, read as ひつような (hitsuyōna), means "necessary," "required," "essential," or "needed." It's an adjective that describes something that is indispensable or that must be done or possessed. The core meaning revolves around the concept of something being a requirement. The word typically implies a degree of obligation or importance. The meaning of 必要な can vary based on context.

⚫︎ 水は生きるために必要です。 Translation: Water is necessary for living. ⚫︎ パスポートは旅行に必要です。 Translation: A passport is necessary for travel. ⚫︎ このプロジェクトを成功させるには、もっと資金が必要です。 Translation: More funds are needed to make this project successful.

⚫︎ 必要な is used to describe nouns. It modifies the noun that it's describing, indicating that the noun is a requirement. ⚫︎ It often appears with particles like が(ga) when the subject is the necessary thing, or を(wo) when the object of the verb requires it. ⚫︎ It can be used in both formal and informal settings, although its usage may feel slightly more formal than some other similar words. ⚫︎ It is important to consider the context to determine the appropriate nuance.

⚫︎ The word is typically written as 必要な with the kanji 必要 (hitsuyō) and the adjectival ending な(na). ⚫︎ The hiragana reading is ひつような. ⚫︎ There are no common variations in the okurigana for this word.

⚫︎ 不可欠な(fukaketsuna): Indispensable, essential. ⚫︎ 必須の(hissū no): Required, mandatory. ⚫︎ 重要 (jūyō): important ⚫︎ 肝要 (kan'yō): crucial ⚫︎ 欠かせない (kakasenai): indispensable, cannot be omitted ⚫︎ 所要の (shoyō no): required (more formal)

⚫︎ 不要な(fuyōna): Unnecessary, unwanted. ⚫︎ 不必要な(fuhitsuyōna): Not necessary. ⚫︎ 余計な(yokeina): Excessive, superfluous.

この書類は提出に必要です。 ・Translation: This document is necessary for submission. ・Explanation: The sentence indicates the document is required to submit something.

試験に合格するには、勉強が必要です。 ・Translation: To pass the exam, studying is necessary. ・Explanation: This shows that studying is required to pass the exam.

The word 必要 itself comes from Chinese. The kanji 必 (hitsu) means "certainly" or "necessarily," and 要(yō) means "to need" or "essential." The combination of these characters creates the meaning of something that is "certainly needed" or "necessary." The addition of the adjectival suffix な(na) allows it to modify nouns.