prolix -
tediously prolonged or tending to speak or write at great length; "editing a prolix manuscript"; "a prolix lecturer telling you more than you want to know"
concise expressing much in few words; "a concise explanation"
voluble marked by a ready flow of speech; "she is an extremely voluble young woman who engages in soliloquies not conversations"
diffuse spread out; not concentrated in one place; "a large diffuse organization"
long-winded,
verbose,
wordy,
tedious,
windy using or containing too many words; "long-winded (or windy) speakers"; "verbose and ineffective instructional methods"; "newspapers of the day printed long wordy editorials"; "proceedings were delayed by wordy disputes"
verbal communicated in the form of words; "verbal imagery"; "a verbal protest"
