Commodious, a.
Etymology: [LL. commodiosus, fr. L. commodum convenience, fr. commodus. See Commode.]
Adapted to its use or purpose, or to wants and necessities; serviceable; spacious and convenient; roomy and comfortable; as, a commodious house. "A commodious drab." Shak. "Commodious gold." Pope. The haven was not commodious to winter in. Acts. xxvii. 12.
Syn. -- Convenient; suitable; fit; proper; advantageous; serviceable; useful; spacious; comfortable.
Shades of meaning
Fernald has no entry of its own for commodious; he lists it under comfortable, large.
He lists it without comment; the entries above explain its neighbors.