The excess use of words, especially using more than are needed for clarity or precision; long-windedness(noun)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "verbosity" in a sentence
"Sure I can indulge in verbosity, if I have the time or inclination."
"Actions nearly always begets like reaction equal in verbosity. on June 24, 2009 at 7: 26 am | Reply inspectorgadget"
"Yet the unresting and unerring spirit of criticism may observe that even here the verbosity which is the fault of the whole division makes its appearance."