What does it mean word for word?
The phrase is composed of nani (what), the subject marker ga, hitsuyō (necessity), the copula desu (is) and the question particle ka.
Which one should you use?
While 何が必要ですか？ is the standard form, 何かお困りですか？ translates to "Are you in need of anything?" and is used in a polite manner. For casual settings, you can use 何か必要？ which means "Do you need anything?" or 必要なものある？ which means "Is there anything you need?"
Is there a formal and an informal way to say it?
For a more indirect, softer and more polite tone often used in professional or service contexts, you can use 何が必要でしょうか？ In casual settings among friends or family, you can use 何が必要？ by dropping the desu ka and using a rising intonation or use 何か必要？ and 必要なものある？
How does it change in a sentence?
The particle ga is used here instead of o because hitsuyō functions as a noun/adjectival noun describing a state of necessity, making the object the subject of the requirement.
How do you pronounce it?
nani ga hitsuyō desu ka?
Did you know?
- When offering help, Japanese speakers often prioritize a person's emotional or physical state over the object they lack by using どうされましたか？ ('what happened?'). This shifts the focus from the 'thing' needed to the person's well-being.
- In Japanese, if you use the particle o instead of ga in this phrase, you might sound like you are asking what someone is actively consuming or 'using up', rather than asking about their requirements.
- The word 必要 (hitsuyō) is composed of two kanji: 必 meaning 'certainly' and 要 meaning 'require'. This reflects a cultural emphasis on the absolute nature of a requirement rather than a mere preference.
Examples in context
- 何が必要ですか？nani ga hitsuyou desu ka?What do you need?
- パーティーには何が必要ですか？paatii ni wa nani ga hitsuyou desu ka?What is needed for the party?
- 準備のために、何が必要ですか？junbi no tame ni, nani ga hitsuyou desu ka?What do you need for the preparation?
Example conversation
Two people are organizing a study session.
- 大翔 Hiroto陽葵さん、何が必要ですか？Himari-san, nani ga hitsuyō desu ka?Himari, what do you need?
- 陽葵 Himari新しいノートが欲しいです。Atarashii nōto ga hoshii desu.I want a new notebook.
- 大翔 Hirotoわかりました。買ってきますね。Wakarimashita. Katte kimasu ne.I understand. I'll go buy one.
- 陽葵 Himariありがとうございます、大翔さん。Arigatō gozaimasu, Yamato-san.Thank you, Yamato.
