The phrase "albeit serious" is correct and usable in written English.
It is typically used to introduce a contrasting idea or qualification, often to acknowledge a condition while still emphasizing another point.
Example: "The event was enjoyable, albeit serious, as it addressed important social issues."
Alternatives: "although serious" or "even if serious".
She was not the direct subject of the original interview and although comment and response pieces are part of Guardian culture, taken with the apology and correction letters and the Open Door article, this piece contributed to the impression that the newspaper may have over compensated for the original, albeit serious errors.
The sequence of Bart stealing an army tank and destroying half of Springfield under the influence of mind-altering substances is likely a reference to Shawn Nelson, a man infamous for a similar, albeit serious, incident.
Albeit rare, serious complications (i.e., fungemia) in other than healthy populations receiving probiotics have been reported in the literature.
But that was a public relations gaffe, albeit a serious one, not a policy error.
North-east England is now experiencing an unwelcome, albeit less serious outbreak.
Last week it sent her a letter giving her two months to answer similar, albeit less serious, allegations.
The Experimental Cocktail Club is hip and casual — black Chesterfield sofas, exposed brick — albeit with serious drinks.
However, Dr. Aylward said, as his team on its way there learns more, the outbreak could begin to look more typical, albeit still serious.
But after a poor campaign by the Remainers, and a spirited appeal from the Leavers (albeit with serious doubts about whether their numbers added up) the shock result came in.
The dispute sounds like a typical Spring Street stoush, albeit a serious one that could claim the scalps of an state government minister and two senior bureaucrats unless the premier, Daniel Andrews, backs down from his longstanding support of the United Firefighters Union.
He rebelled against the complacent Anglican society of his college tutors by converting to Roman Catholicism, but after being exiled by his family to Switzerland, where he studied under a demanding Protestant scholar, Gibbon returned, albeit with serious doubts, to the Church of England.
