“〜demo・〜ka”: Even / Or / Any — A Complete Guide [JLPT N4]
By Nihongo to Japan · Updated July 3, 2026
雨でも行く・コーヒーか紅茶・どこでも — でも and か look simple but have many uses.
“〜demo・〜ka”: Even / Or / Any — A Complete Guide
「でも」 and 「か」 after a question word or noun have important uses: ① question word ＋ でも = ‘any … at all' (full affirmation): 「何でも食べる」 (eat anything), 「どこでもいい」 (anywhere is fine), 「誰でもできる」 (anyone can); ② question word ＋ か = ‘some … (uncertain)': 「誰か来た」 (someone came), 「何か食べたい」 (want to eat something); ③ noun か noun = ‘… or …' (choice): 「コーヒーか紅茶」 (coffee or tea); ④ でも (noun ＋ でも) = ‘even …' (concession): 「雨でも行く」 (go even if it rains). ⚠️ Core distinction: question word ＋ でも = any at all (full affirmation), question word ＋ か = some (uncertain).
🧠 Core nuance: でも = any (comprehensive); か = some / or (uncertain)
The core is でも expresses comprehensiveness (any at all), か expresses uncertainty (some/or): ① question word ＋ でも — ‘any … at all' (full affirmation, no exceptions: 何でも = anything, どこでも = anywhere, 誰でも = anyone, いつでも = anytime); ② question word ＋ か — ‘some …' (exists but uncertain which: 誰か = someone, 何か = something, どこか = somewhere, いつか = sometime); ③ noun か noun — ‘… or …' (choosing from options: コーヒーか紅茶 = coffee or tea); ④ noun ＋ でも — ‘even …/even a …' (concession: 雨でも行く = go even if it rains), or example (コーヒーでも = coffee or something). ⚠️ The most core distinction: question word ＋ でも = any at all (full affirmation: 何でも食べる = eat anything); question word ＋ か = some (uncertain: 何か食べる = eat something). One character apart, opposite meanings (comprehensive vs uncertain).
📌 How to Connect
| Form | Use | Example |
|---|---|---|
| question word ＋ でも | any … at all (full affirmation) | 何でも、どこでも |
| question word ＋ か | some … (uncertain) | 誰か、何か |
| noun ＋ か ＋ noun | … or … (choice) | コーヒーか紅茶 |
| noun ＋ でも | even … (concession) | 雨でも行く |
💬 Example Sentences
- 何でも食べてもいいですよ。(You can eat anything.) — question word ＋ でも (any at all)
- どこでも連れて行ってください!(Take me anywhere at all!) — any at all
- 誰か来たみたいだ。(It seems someone came.) — question word ＋ か (someone)
- コーヒーか紅茶、どちらがいいですか?(Coffee or tea, which would you like?) — noun か noun (or)
- 雨でも、試合は行います。(Even if it rains, the match will be held.) — noun ＋ でも (even if …)
🔄 Compare: question word ＋ でも vs question word ＋ か vs 〜か〜 vs noun ＋ でも
| Expression | Use | Example |
|---|---|---|
| question word ＋ でも | “any … at all” (full affirmation) | 何でも食べる |
| question word ＋ か | “some …” (exists, uncertain) | 何か食べる |
| noun か noun | “… or …” (choice) | コーヒーか紅茶 |
| noun ＋ でも | “even …” (concession) | 雨でも行く |
⚠️ Common Mistakes
- question word ＋ でも vs か: でも = any at all (comprehensive, 何でも); か = some (uncertain, 何か) — opposite meanings!
- noun か noun = choice: か between nouns means ‘or' (コーヒーか紅茶).
- noun ＋ でも = concession/example: 雨でも (even if it rains), お茶でも (tea or something).
- か also marks whether (embedded question): 誰か来るか確認 (confirm whether someone is coming), an embedded question.
💡 Nuance & When to Use
The core uses of 「でも」 and 「か」: question word ＋ でも = any … at all (full affirmation: 何でも, どこでも, 誰でも); question word ＋ か = some … (uncertain: 誰か, 何か); noun か noun = … or … (choice: コーヒーか紅茶); noun ＋ でも = even … (concession: 雨でも) or example. ⚠️ The most core distinction: question word ＋ でも (any at all, comprehensive) vs question word ＋ か (some, uncertain). One character apart, opposite meanings. An N5 basic.
🎯 JLPT Exam Tips
- N5 core: question word ＋ でも = any at all (full affirmation); question word ＋ か = some (uncertain); noun か noun = or; noun ＋ でも = even ….
- Most tested: question word ＋ でも (any at all, comprehensive) vs question word ＋ か (some, uncertain) — opposite meanings!
- Extension: か also marks choice (コーヒーか紅茶), embedded question (来るか確認).
🖊️ 練習題（5 題）
Q1. 「何___食べてもいいですよ。」（什麼都可以吃）空格應填？
(A) か (B) でも (C) も (D) が
Q2. 「コーヒー___紅茶、どちらがよろしいですか？」（或者）空格應填？
(A) でも (B) か (C) と (D) や
Q3. 「明日、誰___来るか確認します。」（是否有人來）空格應填？
(A) でも (B) も (C) か (D) が
Q4. 「雨___行きます。」（即使下雨也去）空格應填？
(A) でも (B) か (C) だから (D) なので
Q5. 「どこ___連れて行ってください！」（帶我去任何地方都行）空格應填？
(A) か (B) も (C) でも (D) に
答案解析
1. (B) でも ── 疑問詞（何）+ でも = 任何都。「何でも食べる」= 什麼都吃。疑問詞+か=某樣不確定的東西。
2. (B) か ── AかB = A或B（選擇）。コーヒーか紅茶 = 咖啡或紅茶。
3. (C) か ── 「誰か来るか」= 是否有人來（間接疑問）。「誰か」= 某人。
4. (A) でも ── 名詞（雨）+ でも = 即使下雨也。逆接用でも。
5. (C) でも ── 疑問詞（どこ）+ でも = 任何地方都。「どこでも連れて行って」= 帶我去哪裡都好。