The phrase "unmistakable truth" is grammatically correct and can be used in written English.
It can be used to describe a fact or statement that is undeniably true and cannot be mistaken for anything else. Example: It is an unmistakable truth that the earth revolves around the sun, not the other way around.
He had absorbed the unmistakable truth from the parade.
Making the same mistake in Gujarat would cement that message as unmistakable truth.
It is an unmistakable truth of the profession that steady companionships and friendships often suffer.
We stumble upon the unmistakable truth that, even as much of this country has been congratulating itself for progress in race relations, injustice endures.
BALTIMORE — For all their distrust of him personally, for all of their anger at his deceit, the unmistakable truth of this pennant race is that the Yankees need Alex Rodriguez.
For all the elisions in John McCain's speech, one unmistakable truth emerged: that the stakes in the election, for the Supreme Court and all who live by its rulings, are very, very high.
Featuring a brilliant use of non-actors, whose weathered faces each tell the same hard story, this fascinating, rewarding film has the impact of a documentary -- and the unmistakable feel of truth.
Power's writing gives off the unmistakable whiff of the truth.
Though his imagined Free Republic of Aburiria bears an unmistakable resemblance to Kenya under Moi, the sad truth is that there are dozens of possible models for the corruption and venality that mark the Aburirian ruler's regime.
In addition to incentivizing Papadopoulos to sing, the plea deal sends an unmistakable message to other witnesses: If you tell us the truth about everything you know, we'll give you a break.
But in a country whose history is still bloodily contested, Sarkozy's frank acknowledgment of the truth of his former antagonist's reality sent an unmistakable message.
