Open English Wordnet
Adjectives
(a)expansiveable or tending to expand or characterized by expansion“Expansive materials”,
“the expansive force of fire” (s)expansive, grand, heroicof behavior that is impressive and ambitious in scale or scope“an expansive lifestyle”,
“in the grand manner”,
“collecting on a grand scale”,
“heroic undertakings” (s)expansivemarked by exaggerated feelings of euphoria and delusions of grandeur (s)expansive, talkativefriendly and open and willing to talk“wine made the guest expansive”