Noun
The quality or state of being verbose; the use of more words than are necessary; prolixity; wordiness; verbiage.
Source: Webster's dictionaryI also try to discipline myself when I get into a situation... and I'm trying to think of an answer, instead of being verbose, which is a tendency that I have, to be concise. Verbosity leads to unclear, inarticulate things. Dan Quayle
He draweth out the thread of his verbosity finer than the staple of his argument. William Shakespeare
Verbosity leads to unclear, inarticulate things. Dan Quayle
Gladstone speaking of Disraeli A sophistical rhetorician, inebriated with the exuberance of his own verbosity. Benjamin Disraeli
Himself influenced by Italian neorealism, Bimal Roy was a mentor to both Mukherjee and Gulzar, and from him, one can guess, they may have learnt the tricky art of spotting cinematic potential from the verbosity of the page. Source: Internet
A different but common way to say this is "obsessive verbosity". Source: Internet