expansive (adj) - covering or tending to cover a wide area, range, or scope; friendly, communicative, or extravagant [ik-span-siv]
BREAKDOWN: EX- (out) + PAN- (to spread) + -IVE (prone to)
an expanse is a large, open area; a wide extent, range, or amount
expansion is the act, state, or product of growing larger or spreading out
“An expansive life, one not constrained by four walls, requires as well an expansive pocket.” —Anton Chekhov