Translation guide
The English word "undeniable" describes something that cannot be denied or disputed. In Japanese, this concept is expressed through adjectives, adverbs, and set phrases that emphasize certainty, obviousness, or indisputability. The most common and natural equivalents depend on whether you are describing a fact, a quality, or a feeling.
Expressing that a statement, fact, or conclusion is undeniably true based on evidence or reason.
Literally 'cannot deny'. This is the most direct and versatile equivalent, suitable for both spoken and written Japanese. It can modify nouns or stand as a predicate.
彼の証言は否定できない事実だ。
His testimony is an undeniable fact.
その証拠は否定できない。
The evidence is undeniable.
Means 'obvious' or 'clear'. Often used for undeniable truths or facts. Slightly more formal than 否定できない.
それは明白な真実だ。
That is an undeniable truth.
Means 'unmistakable' or 'undeniable'. Emphasizes that there is no room for doubt. Often used before nouns like 事実 (fact) or 証拠 (evidence).
これは紛れもない事実です。
This is an undeniable fact.
Literally 'unmoving', used in set phrases like 動かぬ証拠 (undeniable evidence). Sounds somewhat literary or emphatic.
動かぬ証拠を突きつけられた。
I was presented with undeniable evidence.
Describing a person, thing, or achievement that has an undeniable positive quality, talent, or appeal.
Means 'there is no room for doubt'. Used for undeniable talent, ability, or quality. Slightly formal.
彼女の才能は疑いの余地がない。
Her talent is undeniable.
Means 'flawless' or 'perfect'. Often used for undeniable excellence or quality.
彼の演奏は申し分のないものだった。
His performance was undeniable (flawless).
Colloquial equivalent of 申し分のない, meaning 'no complaints' or 'undeniable'. Common in speech.
あの映画は文句なしに面白かった。
That movie was undeniably interesting.
Expressing that a feeling, mood, or atmosphere is undeniably present, often despite attempts to ignore it.
Adds 'no matter what' to the basic 'cannot deny', emphasizing a persistent undeniable feeling.
不安はどうしても否定できない。
The anxiety is undeniable.
Means 'cannot wipe away', used for lingering undeniable feelings like doubt or unease.
拭いきれない疑問が残る。
An undeniable doubt remains.
While 否定できない is the most direct translation, it can sound stiff or overly logical when describing subjective qualities or feelings. For talent or appeal, use phrases like 疑いの余地がない or 申し分のない. For lingering feelings, 拭いきれない is more natural.
明白な emphasizes clarity and obviousness, while 紛れもない emphasizes unmistakability and authenticity. 明白な事実 is a clear fact; 紛れもない事実 is an unmistakable, genuine fact.
否定できない真実は、私たちが変わる必要があるということだ。
The undeniable truth is that we need to change.
彼の魅力は疑いの余地がない。
His charm is undeniable.