adj. 1. Having great volume or size: a voluminous trunk; a voluminous cloud. 2. Filling or capable of filling a large volume or many volumes: the voluminous court record of the trial. 3. Speaking or writing in great amounts or at great length: a voluminous talker. 4. Archaic Having many coils; winding. [Late Latin volūminōsus, having many folds, from Latin volūmen, volūmin-, roll of writing; see VOLUME.] vo·lu′mi·nosi·ty (-nŏsĭ-tē), vo·lumi·nous·ness (-nəs-nĭs) n. vo·lumi·nous·ly adv. |
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