expansive
adjective /ɪkˈspænsɪv/
  /ɪkˈspænsɪv/
- covering a large amount of space- She opened her arms wide in an expansive gesture of welcome.
- landscape with expansive skies
- He waved an expansive arm (= in an expansive movement).
 
- covering a large subject area, rather than trying to be exact and use few words- We need to look at a more expansive definition of the term.
- The piece is written in his usual expansive style.
 
- friendly and willing to talk a lot- She was clearly relaxed and in an expansive mood.
 
- (especially of a period of time) encouraging economic expansion- In the expansive 1990s bright graduates could advance rapidly.