Quadruple VS
Synonym Boundary: "なに", "何曜日", "何時", "一体"
All represent the core concept "what", but require precise selection.
Japanese Option A
なに
なに (nani)
N5 / CEFR
Japanese Option B
何曜日
なんようび (nanyoubi)
N5 / CEFR
Japanese Option C
何時
なんじ (nanji)
N5 / CEFR
Japanese Option D
一体
いったい (ittai)
N3 / CEFR
Quadruple VS Nuance Contrast & Social Differences
When expressing "what" in Japanese, you must carefully distinguish between "なに", "何曜日", "何時", "一体" based on context.
- なに (なに (nani) - Level: N5): Maps to "what" and is used when Interrogative pronoun for things. Pronounced 'nan' before certain sounds.
- 何曜日 (なんようび (nanyoubi) - Level: N5): Maps to "what day of the week?" and is used when Used to ask about the day of the week. Example: 今日は何曜日ですか.
- 何時 (なんじ (nanji) - Level: N5): Maps to "what time?" and is used when Used to ask about the current time or the time of an event. Example: 今、何時ですか.
- 一体 (いったい (ittai) - Level: N3): Maps to "(what/who/where/when/how) in the world; what on earth" and is used when Used as an intensifier with interrogative words.
Context for "なに"
これはなんですか。
What is this?
Context for "何曜日"
今日は何曜日ですか。
What day of the week is today?
Context for "何時"
今、何時ですか。
What time is it now?
Context for "一体"
一体何があったのか、教えてください。
Please tell me what on earth happened.
Synonym Mastery Challenge
Which Japanese word perfectly fits this blank space?
Fill in the blank: "これはなんですか。" (Meaning: "What is this?")
🎉 Correct Answer!
Remember: "なに" is correct here because it represents "what" in the context: "What is this?".