Webster’s Revised Unabridged Dictionary · 1913
Expansive
Ex·pan′sive (ĕks·păn′sĭv), a. [Cf. F. expansif.] Having a capacity or tendency to expand or dilate; diffusive; of much expanse; wide-extending; as, the expansive force of heat; the expansive quality of air.
A more expansive and generous compassion. Eustace.
His forehead was broad and expansive. Prescott.
— Ex·pan′sive·ly, adv. - Ex·pan′sive·ness, n.