Spa″cious (?), a. [L. spatiousus: cf. F. spacieux. See Space, n.] 1. Extending far and wide; vast in extent. “A spacious plain outstretched in circuit wide.” Milton.
2. Inclosing an extended space; having large or ample room; not contracted or narrow; capacious; roomy; as, spacious bounds; a spacious church; a spacious hall. — Spa″cious‐ly, adv. — Spa″cious‐ness, n.