JLPT N1 6 min read Updated May 18, 2026 Grammar pattern

でも何でもない / くも何ともない

not in the least; nothing like that

Learn how to use でも何でもない / くも何ともない, a JLPT N1 Japanese grammar point meaning not in the least, with structure, nuance, examples, mistakes, and comparisons.

Meaning
not in the least; nothing like that
Pattern
でも何でもない / くも何ともない
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JLPT grammar
JLPT
N1

でも(なん)でもない / くも(なん)ともない means not in the least; nothing like that. It is a JLPT N1 Japanese grammar pattern used to strongly deny that something is the case, often dismissing a suggestion, expectation, or praise.

This grammar point frequently appears in debates, sharp commentary, and high-level JLPT reading sections. If you want to flatly contradict a claim or downplay a quality with forceful simplicity, でも(なん)でもない / くも(なん)ともない is a pattern that delivers immediate, unambiguous denial.

What does でも(なん)でもない / くも(なん)ともない mean?

Use でも(なん)でもない (with nouns and na‑adjectives) or くも(なん)ともない (with i‑adjectives) when you want to say that something is absolutely not the case, not even slightly. It’s a categorical rejection.

Natural translations include:

  • not in the least; nothing like that; not at all; far from it

The best translation depends on the surrounding tone. The pattern always carries a dismissive or emphatic edge—it’s more forceful than a simple negative sentence.

How to form でも(なん)でもない / くも(なん)ともない

The pattern splits by word class:

N / Na‑adj
+
でも(なん)でもない
i‑adj stem
+
+
(なん)ともない

Examples of the pattern:

  • 真実(しんじつ)(なん)でもない
  • 便利(べんり)(なん)でもない
  • 嬉し(うれし)(なん)ともない

Notice that the でも or く remains intact as part of the negative frame. In JLPT questions, wrong answers often drop the も or use a simpler negative form like ではない, which misses the emphatic denial.

When is でも(なん)でもない / くも(なん)ともない used?

Use でも(なん)でもない / くも(なん)ともない in situations like:

  • flatly contradicting a claim or assumption
  • dismissing praise or exaggeration
  • emphasizing that a quality or label is utterly absent

Tone and register:

  • sharp and assertive; can be confrontational or self-deprecating
  • acceptable in both spoken and written Japanese, but its bluntness makes it more common in argumentative or editorial contexts
  • appears on the JLPT N1 in reading comprehension and grammar judgment questions

でも(なん)でもない / くも(なん)ともない example sentences

(かれ)(はなし)真実しんじつでも(なん)でもない。
His story is not the truth in the slightest.
N + でも(なん)でもない
このアプリは便利べんりでも(なん)でもない。
This app is not convenient at all.
Na‑adj + でも(なん)でもない
うれしくも(なん)ともないよ。
I'm not happy in the least.
i‑adj(く) + も(なん)ともない
この料理りょうり美味おいしくも(なん)ともない。
This dish is not delicious at all.
i‑adj(く) + も(なん)ともない
彼女かのじょのアドバイスは参考さんこうでも(なん)でもない。
Her advice is nothing of the sort.
N + でも(なん)でもない

After reading each sentence, ask what job the pattern is doing: it denies any trace of the stated quality or fact, often against an implied expectation. That makes the nuance easier to remember than a one‑word translation.

Nuance of でも(なん)でもない / くも(なん)ともない

The key nuance is a full, emphatic denial that leaves no room for ambiguity. A sentence like 「嬉しく(うれしく)(なん)ともない」doesn’t just say “I’m not happy”; it pre‑empts any possibility that you think I might be even a little happy.

This matters because learners often reach for simple ~ない forms and lose the dismissive or contradictory force. The pattern can sound harsh or defensive in casual conversation, but it’s precisely that sharpness that makes it effective in writing.

In many cases, the pattern is used to pop a bubble: someone has assumed or praised something, and the speaker cuts it down with one short, structure‑loaded phrase.

でも(なん)でもない / くも(なん)ともない vs でなくてなんだろう

Both でも(なん)でもない / くも(なん)ともない and でなくてなんだろう are emphatic, but they point in opposite directions.

でも(なん)でもない / くも(なん)ともない
absolute denial
Use when you want to state that something is clearly not the case, often contradicting somebody.
真実(しんじつ)でも(なん)でもない。
It's not the truth at all.
vs
でなくてなんだろう
rhetorical affirmation
Use when you want to say “if this isn’t X, what is?”—implying that it absolutely is X.
これが運命(うんめい)なくてなんだろう。
If this isn't fate, what is?

If both patterns seem usable, check the speaker’s intention: are they tearing down a claim or building one up? The contrast between flat denial and rhetorical question is stark.

Common mistakes with でも(なん)でもない / くも(なん)ともない

Watch out for these mistakes:

(かれ)(はなし)真実(しんじつ)ではない
(かれ)(はなし)真実(しんじつ)でも(なん)でもない
A plain negative just says “it isn’t.” The pattern here adds the crucial “and not even remotely close” nuance. Using ではない weakens the denial.
嬉しい(うれしい)でも(なん)でもない
嬉し(うれし)くも(なん)ともない
I‑adjectives must take the く form before も(なん)ともない. Attaching でも directly to an i‑adjective is a formational error.
走る(はしる)でも(なん)でもない
(この動き(うごき)は)走っ(はしっ)ているとは言え(いえ)ない。
The pattern does not attach to verbs. If you need to deny a verb‑based claim, rephrase with a nominalized expression or a different emphatic negative.

A reliable practice: take a compliment or assumption, then swat it away with でも(なん)でもない or くも(なん)ともない. That exercise locks in both the formation and the dismissive tone.

Is でも(なん)でもない / くも(なん)ともない on the JLPT?

N1

でも(なん)でもない / くも(なん)ともない is firmly in the JLPT N1 canon. It tests your ability to recognize strong negation cues and word‑class agreement.

What to expect:

  • Identify the correct form (でも vs く) in a fill‑in‑the‑blank question.
  • Choose the sentence that conveys the most emphatic denial.
  • Understand the dismissive nuance in a reading passage.

For test preparation, study the pattern together with its opposite‑direction cousin でなくてなんだろう. Many N1 questions pair contrasting emphatic expressions to see if you grasp the direction of the speaker’s force.

Practice questions for でも(なん)でもない / くも(なん)ともない

Try making your own sentences with these prompts:

1.
A friend says your new phone case is “cool.” Respond with a dismissive phrase using でも(なん)でもない.
Na‑adj denial
2.
Someone claims a movie is interesting. Write a line that rejects that idea using くも(なん)ともない.
i‑adj denial
3.
Take a sentence with a plain negative like 「(かれ)意見(いけん)正しく(ただしく)ない」 and strengthen it with くも(なん)ともない.
Upgrade the denial
4.
Compare the nuance: 必要(ひつよう)でも(なん)でもない vs 必要(ひつよう)ではない. Explain when you’d use the first.
Nuance check

Keep your first sentences short and targeted. Once the structure clicks, build more natural mini‑dialogues where someone makes an assumption and you shut it down.

Learning path for でも(なん)でもない / くも(なん)ともない

To learn this grammar efficiently, start with the formation split, then isolate its pragmatic charge, and finally bring it into active use.

1.
Master the two forms. Drill the rule: でも with nouns/na‑adjs, く with i‑adjs. Write five short denials of each type without checking notes.
2.
Contrast with softer negatives. Take sentences with 〜ではない or 〜くない and rewrite them with the emphatic pattern. Notice how the tone shifts from neutral to combative.
3.
Compare the rhetorical opposite. Study でなくてなんだろう and create pair‑examples: one absolute denial, one rhetorical affirmation for the same topic.
4.
Use in a short written argument. Write a paragraph where you rebut a claim using でも(なん)でもない or くも(なん)ともない at least twice. Then read it aloud to feel the dismissive rhythm.
5.
Review with related grammar. Check the links below: each pattern adds a different layer of emphasis, condition, or contrast. Seeing the family together solidifies your N1 toolkit.

Learn でも(なん)でもない / くも(なん)ともない with Hane

If you want to review でも(なん)でもない / くも(なん)ともない together with the related patterns above, Hane helps you practice Japanese in short, focused sessions.

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FAQ about でも何でもない / くも何ともない

What does でも何でもない / くも何ともない mean in Japanese?

でも何でもない / くも何ともない means “not in the least; nothing like that” in Japanese. It is an N1 grammar point, and this lesson explains its formation, nuance, example sentences, common mistakes, and similar grammar.

Is でも何でもない / くも何ともない on the JLPT?

でも何でもない / くも何ともない is taught as N1 Japanese grammar in Hane's grammar lesson archive. Review it with examples, usage notes, and related N1 patterns.

How should I practice でも何でもない / くも何ともない?

Read several example sentences, identify the form before and after でも何でもない / くも何ともない, then make your own short sentences and compare it with nearby grammar points.

Practice this with Hane
Drill でも何でもない / くも何ともない until it’s automatic.

Short, focused iOS sessions for grammar, kanji, vocabulary, reading, and JLPT review. Use this lesson with the JLPT prep app and the Japanese learning app overview.

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