Translation guide
Expressing that something is unquestionably true or cannot be argued against. Japanese uses adjectives, adverbs, and set phrases to convey this, with different levels of formality and emphasis.
His innocence is indisputable.
Very common word meaning 'clear' or 'obvious'. Slightly more everyday than 明白.
It's indisputable that she is right.
Literally 'there is no room for doubt'. A strong, slightly formal phrase.
This evidence is indisputable.
Means 'unmistakable' or 'undeniable'. Often used attributively before a noun.
That is an indisputable fact.
To emphasize that a statement or position is unassailable.
Literally 'there is no room for argument'. Formal and precise.
His conclusion is indisputable.
Means 'hard to move/shake', i.e., unshakable or irrefutable. Often used for evidence or facts.
Indisputable evidence was presented.
Means 'firm' or 'unshakable'. Used for beliefs, evidence, or positions. Somewhat literary.
There is no indisputable evidence.
To modify a verb or adjective, saying something is undeniably the case.
Both mean 'clear/obvious', but 明白 is slightly more formal and often used in logical or legal contexts. 明らか is more everyday and can be used in casual speech.
English 'indisputable' can sound stiff if directly translated. In casual conversation, Japanese speakers often use simpler words like 絶対 (absolutely) or もちろん (of course) to convey a similar meaning, depending on context.