"a blindness" is correct and usable in written English.
You can use it to refer to physical or figurative blindness. For example, "His pride caused a blindness to the realities of the situation."
There was an anguish at the centre of it, and a blindness which blinded.
China clearly wishes to enforce a blindness to its own history since 1949.
A blindness to what is going on in each other's hearts.
"A blindness that touches perfection / But hurts just like anything else".
A "blindness to success" could undermine even successful market reforms.The study focuses on south-east Europe.
It was a psychological problem, a blindness, an excitement, an inhibition of reasoning by an underlying fear of being wrong.
A single injection of DNA into the eyes of four children born with a blindness-causing disease has given them enough vision to walk without help.
There was a wonderful blindness, a beautiful innocence, to those times -- anything seemed possible.
Incidentally, few artists with the physical ability to see appreciate the truth known to all those without sight, that there is a dark blindness and a lighted blindness.
Fig. 1 Schematic of the genetic basis of color vision in humans: a Color blindness is a recessive sex-linked trait found on the X chromosome.
What this book reveals is a widespread blindness to the systemic forces at work in a nationwide health crisis.
