From WordNet (r) 3.0 (2006): at length adv 1: in a lengthy or prolix manner; "the argument went on lengthily"; "she talked at length about the problem" [syn: lengthily, at length]
at length adv 1: in a lengthy or prolix manner; "the argument went on lengthily"; "she talked at length about the problem" [syn: lengthily, at length]