Synonyms of voluminous
1
a
: having or marked by great volume or bulk : large
long voluminous tresses
also : full
a voluminous skirt
b
: numerous
trying to keep track of voluminous slips of paper
2
a
: filling or capable of filling a large volume or several volumes
a voluminous literature on the subject
b
: writing or speaking much or at great length
a voluminous correspondent
3
: consisting of many folds, coils, or convolutions : winding
voluminously adverb
voluminousness noun

Examples of voluminous in a Sentence

the building's high ceilings and voluminous spaces a writer of voluminous output
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Clues about classified material Included among the Epstein files is an eight-page timeline of the FBI's New York office's initial efforts last year to track down and deliver its voluminous files to the Justice Department's Washington headquarters. — Daniel Ruetenik, CBS News, 28 Oct. 2026 The show culminated in a voluminous black tulle cocoon, its shroud-like silhouette reinforcing the collection’s meditation on mortality. — Livia Caligor, Vogue, 27 Oct. 2026 The productions that drop out of the diversity initiative also do so because of the administrative process, which requires attending orientation sessions and filling out voluminous paperwork, among other things. — Winston Cho, HollywoodReporter, 27 Oct. 2026 Exod With help from stakes and guy lines, the air beams then hold the tent fabric high and taut, creating a voluminous cabin ready to house a tactical table and everyone who has a stake in drafting the master plan. — New Atlas, 25 Oct. 2026 See All Example Sentences for voluminous

Word History

Etymology

Late Latin voluminosus, from Latin volumin-, volumen

First Known Use

1611, in the meaning defined at sense 3

Time Traveler
The first known use of voluminous was in 1611

Browse Nearby Words

Cite this Entry

“Voluminous.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/voluminous. Accessed 30 Oct. 2026.

Kids Definition

voluminous

adjective
1
a
: having or marked by great volume or bulk : large
a voluminous discharge of lava
b
: full sense 3b
voluminous curtains
2
: filling or capable of filling a large volume or several volumes
voluminous research
voluminously adverb
voluminousness noun
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