Noun
a friendly open trait of a talkative person
a quality characterized by magnificence of scale or the tendency to expand
Source: WordNetProductivity requires expansiveness & spontaneity as much as structure & control. David Allen (author)
the expansiveness of their extravagant life style was soon curtailed Source: Internet
Above: A slice of mirrored wall adds a feeling of expansiveness to the interior. Source: Internet
Whereas my Needham jaunt made the town feel much smaller, though, the Dover stop highlights the expansiveness of the green. Source: Internet
As INGAA President Donald Santa has, “The expansiveness of the natural gas pipeline network is a strength, not a weakness.” Source: Internet
Sonically, a lot of the music that you listed has a sort of languid expansiveness to it: Minnie Riperton, Tweet’s Southern Hummingbird, Syreetta Wright’s “Black Maybe.” Source: Internet