〜にほかならない
Nothing other than 〜にほかならない
Meaning
"Is nothing other than ~", "is precisely ~".
Formation
[noun] + にほかならない
Notes
An emphatic equals sign, ruling out every other explanation. It belongs to editorials and speeches and normally identifies a cause — 努力の結果にほかならない.
Examples
成功（せいこう）は努力（どりょく）の結果（けっか）にほかなりません。
Success is nothing other than the result of effort.
Breakdown
これは差別（さべつ）にほかなりません。
This is nothing short of discrimination.
Breakdown
彼（かれ）の厳（きび）しい言葉（ことば）は励（はげ）ましにほかなりませんでした。
His harsh words were nothing but encouragement.
Breakdown
環境（かんきょう）の破壊（はかい）は人間（にんげん）の責任（せきにん）にほかなりません。
The destruction of the environment is squarely humanity's responsibility.
Breakdown
合格（ごうかく）できたのは先生（せんせい）のおかげにほかなりません。
That I passed is entirely thanks to my teacher.
Breakdown
⚠️ Often confused with
〜わけだ
That is why 〜わけだ
Draws a conclusion that follows naturally — "so that's why ~", "no wonder ~", "it works ou...
〜わけではない
It is not that 〜わけではない
A partial denial — "it is not that ~", "that does not mean ~". Softens rather than rejects...
〜わけがない
There is no way 〜わけがない
A flat denial of possibility — "there is no way ~", "it is impossible that ~".
〜に決まっている
Bound to be 〜に決まっている
Says an outcome is obvious — "of course ~", "it is bound to be ~".
〜とは限らない
Not necessarily 〜とは限らない
"Not necessarily ~", "it is not always the case that ~".
〜ものだ
One should / used to 〜ものだ
Three uses: a general truth, nostalgia for what one used to do, and mild moral advice.
〜っこない
Could not possibly 〜っこない
A blunt, casual denial — "there is no chance ~", "could not possibly ~".
〜に過ぎない
Merely 〜に過ぎない
"Merely ~", "no more than ~".
〜というものだ
That is what ~ is 〜というものだ
"That is what ~ really is" — the speaker's verdict stated as a general truth.