| adjective | able or tending to expand or characterized by expansion “Expansive materials” |
| adjective | of behavior that is impressive and ambitious in scale or scope “an expansive lifestyle” |
| adjective | marked by exaggerated feelings of euphoria and delusions of grandeur |
| adjective | friendly and open and willing to talk “wine made the guest expansive” |
| expand | verb | extend in one or more directions |
| expansiveness | noun | a quality characterized by magnificence of scale or the tendency to expand |
| expansivity | noun | a quality characterized by magnificence of scale or the tendency to expand |
| grandness | noun | unusual largeness in size or extent or number |
| talkativeness | noun | the quality of being wordy and talkative |
| talk | verb | exchange thoughts; talk with |