able or tending to expand or characterized by expansion; Expansive materials; the expansive force of fire'

of behavior that is impressive and ambitious in scale or scope; an expansive lifestyle; in the grand manner; collecting on a grand scale; heroic undertakings

[ Syn: grand , heroic ]

marked by exaggerated feelings of euphoria and delusions of grandeur

friendly and open and willing to talk; wine made the guest expansive

[ Syn: talkative ]