expansive has definitions from the field of psychiatry
1
[ adjective ] (psychiatry) marked by exaggerated feelings of euphoria and delusions of grandeur

Related terms

psychiatry euphoric

2
[ adjective ] able or tending to expand or characterized by expansion

Examples

"Expansive materials" "the expansive force of fire"

3
[ adjective ] impressive in scale

Synonyms

grand

Examples

"an expansive lifestyle" "in the grand manner"

Related terms

impressive

4
[ adjective ] friendly and open and willing to talk

Synonyms

talkative

Examples

"wine made the guest expansive"

Related terms

communicative

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