'loquaciousness' is a correct and usable word in written English.
It means talkativeness or being very talkative. You can use 'loquaciousness' in formal or informal writing, such as in essays, articles, and speeches, when describing someone who talks a lot or is overly chatty. Example: The new student in class had a natural loquaciousness, often dominating class discussions with their incessant talking. Despite their excessive chattiness, they were able to make many friends due to their entertaining stories and charismatic personality.
Those sanguine about the impact of large wealth losses, he notes, need only consider the current events in Albania.A tactical argument in favour of Mr Greenspan's loquaciousness is that markets are less likely to overreact to a rate rise next week than they would have been otherwise.
The youngest, a boy, was a reporter who was as concise as his father (after outgrowing a childhood habit of loquaciousness when lonely).
That defensiveness expresses itself in loquaciousness, and in anxiety about people's judgments — which has been borne out by subtle whisper campaigns in the art world that he must be corrupt, or coaching these artists, or other ridiculous allegations".
Encouraged by the author's unusual loquaciousness, reporters have done their best to lure the band into "outing" Pynchon.
In the play, Williams captures his mother's seductiveness, her nostalgia for patrician Southern life (she was a member of the Daughters of the American Revolution), her loquaciousness, her narcissism, and her elusiveness.
One of the funny, but doom-laden, elements in "A Christmas Garland" is the mockery of Galsworthy's and Bennett's loquaciousness, which carried within it the seeds of the idea that anything big and long is blowsy.
At the Soviet Communist Party Congress, General Secretary Mikhail S. Gorbachev gave a speech that lasted for 5 1/2 hours, as if he hoped that the vigor and loquaciousness of one person could compensate for the passivity and silence of the delegates.
Other Iowans also brought up Mr. Biden's loquaciousness.
First, they had never done radio work, despite their loquaciousness.
While Mr. Biden has overcome his reputation for gaffes and administration officials no longer roll their eyes at his loquaciousness, his public statements still go further than those of his buttoned-down boss.
But the necessity of reading supertitles also made the characters' loquaciousness more burdensome than it naturally would be, at least for the non-Italian speakers in the audience.
