The phrase "absolutely unfounded" is correct and usable in written English.
It can be used to describe a claim or belief that has no basis in fact or evidence.
Example: "The accusations made against her were absolutely unfounded and lacked any credible support."
Alternatives: "completely baseless" or "entirely groundless".
"Concerns that the price of medicines would increase have proven to be absolutely unfounded".
So all the talk of a threat to the Olympics is absolutely unfounded".
"The accusation from the Venezuelan government that Ford Venezuela lied is absolutely unfounded," he told reporters during a conference call.
"I just cannot believe that the majority leader of the United States Senate would take the floor twice, make accusations that are absolutely unfounded, in my view, and quite frankly making things up to divert the campaign away from the real issues," Senator Lindsey Graham, Republican of South Carolina, said on CNN's "State of the Union".
But, according to the Rev. Federico Lombardi, the Vatican spokesman, the news was was "absolutely unfounded".
At a time when so many seem to be questioning the value of a college education in general and a focus on the liberal arts in particular, it's ironic that all available data indicate that worries of this sort are absolutely unfounded.
Regarding the presumption of corruption, it is unfounded and absolutely unacceptable.
But in a 20-page counter-affidavit sent to the Guardian by his lawyer, Celestino claimed he was working the night of Condez's death and called the charges against him "absolutely false, malicious and unfounded" and "unworthy even … of a telenovela or work of fiction".
He said the idea was "absolutely outrageous" and used a Japanese word that can mean unfounded rumor or outright falsehood.
B "I can absolutely say that any hint that I am in their back pocket is unfounded".
I didn't know them from Adam … I can absolutely say that any hint that I am in their back pocket is unfounded".
