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. [ 1913 Webster ]
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. [ 1913 Webster ]