The phrase "albeit extremely" is correct and usable in written English.
It is typically used to introduce a concession or qualification, indicating that something is true, although there is a significant exception or limitation.
Example: "The project was successful, albeit extremely challenging to complete on time."
Alternatives: "although very" or "even if quite".
Albeit extremely simple, this approach is robust and computationally expedient, as detailed in the Results section.
Some detailed number-crunching of our tables reveals a clear, albeit extremely unlikely, winner.
In this superb, albeit extremely graphic episode, we follow staff and inmates of Strangeways' healthcare unit, where the most violent, disruptive prisoners are assessed for mental health issues.
Many economists agree that Britain, which faces steep cuts in public spending to reduce its budget deficit, is emerging from its double-dip recession, albeit extremely slowly.
At this albeit extremely early stage, 23-year-old quarterback Josh Freeman appears destined to become a smarter, more mature version of Ben Roethlisberger.
Vicky McClure was undoubtedly brilliant in Line of Duty and she has won a Bafta before for her work on Shane Meadows's This is England trilogy, but I have only see her do one thing so far – albeit extremely effectively.
The desire to possess the skull of a genius like Murnau is perhaps just one more version of this celebrity culture, albeit taken to its extreme – extremely morbid, and extremely illegal – conclusion.
The frontman, Josh Todd, has the poise and gab of a cabaret singer, albeit an extremely profane one.
It's rather a relief to see that Ronan is still a teenager at heart, albeit an extremely polite one.
Still, on these trips, you can't quite shake the feeling you're being herded like cattle — albeit by extremely professional cowboys.
The set is simply a record of a rock band -- albeit an extremely proficient rock band -- pounding out take after take of the same few songs.
