The phrase "unknown to almost" is a correct and usable phrase in written English.
You can use it to describe something that is not known to many people. For example, "The small village of Kaltenberg is unknown to almost everyone outside of its immediate region."
For, unknown to almost everyone there, Enron was secretly falling apart.
But unknown to almost everyone involved with the organization, the charities were receiving less and less money.
Unknown to almost all of his subscribers, that publisher was Mark David Madoff, the older son of the convicted swindler Bernard L. Madoff.
But the success of baseball's efforts may rest largely on the judgment of Fredric R. Horowitz, a 64-year-old lawyer from Santa Monica, Calif., who is unknown to almost every baseball fan in the country.
In 1911, low on money — and, unknown to almost everyone, having just split with his wife, Minnie, after 34 years — Ebbets persuaded his fellow N.L. owners to stretch the season to Columbus Day so he could have the receipts from one more huge holiday gate.
But they sandwich a group of photographs almost certainly unknown to most people today.
He reasons that "the obvious shit" to him "is almost completely unknown to nearly everybody else in the country".
The level of involvement and animation, in a continent unknown to Shakespeare, almost 400 years after his death, among youngsters whose first language was not always English, should give encouragement to those who feel we ask too little of young people's intellectual potential in this country today.
Whether the animal is a mammal unknown to science (something almost unheard of), a variant or mutant, or a species outside its normal range, are all open questions.
As he reports in the Public Library of Science, one combination of six species (three previously unknown to science) worked almost perfectly and just as well as transplanting homogenised faeces.
Close monitoring and continuous comparative assessment of healthcare providers by ownership type, a research and policy practice neglected in most European countries and almost unknown to date in Greece, can offer useful data facilitating rational health policy decisions on the appropriate balance of, or even the need for, a public/private hospital mix.
