The phrase "a single revelation" is correct and usable in written English.
It can be used when referring to one specific insight or disclosure that has been made.
Example: "After much contemplation, she experienced a single revelation that changed her perspective on life."
Alternatives: "one insight" or "a solitary disclosure".
But the result was a flurry of epiphanies rather than a single revelation.
Feinstein said that the criminal referral provided no evidence that Steele had lied, and, she added, "not a single revelation in the Steele dossier has been refuted".
Angela Carter has a useful sense of humour, and she does not spare Walser a single revelation of his own shortcomings.
But the real story here is not any single revelation, but rather the total picture, one in which several successive New York governors are called to account as much as anyone on the ground that week in September 1971 in Attica, N.Y.
A single new revelation about Kennedy's womanizing is today's literary equivalent of hitting a jackpot at a Las Vegas casino.
There is little new here about the Steinbrenners — except for Hal's love of flying, which prompts a single new revelation about his father's behavior in a situation that he could not control.
The actor, who looks a good decade younger than his 39 years, portrays Hamlet as an excitable, overprotected youth whose idealism is abruptly shattered with a single traumatic revelation.
The letters contained no single revelation.
The most important single revelation in the Snowden papers has been that, too often, we did not.
The most important single revelation is that the Edstone "got through 10 planning meetings" with not a single person saying, "Wait a moment, is this some kind of joke?" 4. Continuing the debate about inequality in the UK (from here and here), Chris Dillow writes: "Inequality has fallen in the UK – which might be worrying".
But, at the same time I was anxious that this one, single "revelation" (which, after all, simply amounted to the fact that the poor woman had been infected with a nasty disease by her husband) would swamp any other response to my six years of patient scholarship.
