Skip to content
Kotomora
JLPT N1Written, rhetoricalEmphatic

でなくてなんだろう(か)if this isn't …, what is?

"It is exactly that", put as a question that wants no answer. In an essay or a speech, a writer certain that the thing is love, or courage, or plain exploitation asks what else you could possibly call it.

How to form it

Noun + でなくてなんだろう(か)

か is optional and changes nothing. The stiffer shape is でなくてなんであろう(か). Also written 何なんだろう.

Before it
A weighty name for what the thing really is: 愛あい (love), 勇ゆう気き (courage), 奇き跡せき (a miracle), 差さ別べつ (discrimination), 暴ぼう力りょく (violence).
Tone
Impassioned. It praises or accuses, and takes your agreement for granted.
Where you'll meet it
Essays, editorials, reviews, novels, speeches. It is for reading: in conversation it would sound like a line from a play.
In conversation
People say まさに〜だ or これこそ〜だ: まさに奇き跡せきだ, "it really is a miracle".

In use

It means "it is"

でなくて looks like a negative and the sentence ends like a question, so it is easy to read as doubt. It is the opposite: the writer has no doubt at all.

Is this a miracle, I wonder?

A real question: the writer doesn't know.

Close neighbours

にほかならないN2

The same claim stated flat: "is precisely". No question, and less heat.

ではないかN4

The plainer written "is it not…?". It presses a claim too, with less drama, and it can follow a verb or an adjective as well.

Check yourself

1What does the writer think?

仲なか間まを見み捨すてて一人ひとりで逃にげるのは、裏うら切ぎりでなくてなんだろう。

Choose an answer to see why.

2A friend tells you that everyone walked away from the crash unhurt. Which reply is natural?

Choose an answer to see why.

More sentences