expansive

adjective

1. able or tending to expand or characterized by expansion

- Expansive materials

- the expansive force of fire

Similar word(s): distensible, cavernous, erectile, expandable, expandible, expansible, inflatable

2. of behavior that is impressive and ambitious in scale or scope

- an expansive lifestyle

Similar word(s): impressive, grand, heroic

3. (Psychiatry) marked by exaggerated feelings of euphoria and delusions of grandeur

Similar word(s): euphoric

4. friendly and open and willing to talk

- wine made the guest expansive

Similar word(s): communicative, communicatory, talkative