voluminous

adjective

vo·​lu·​mi·​nous və-ˈlü-mə-nəs 

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

Synonyms of voluminous

• large
• substantial
• sizable
• considerable
• oversize
• big
• huge
• vast
• great
• handsome

Examples of voluminous in a Sentence

the building's high ceilings and voluminous spaces

a writer of voluminous output

Recent Examples on the Web

Pettitte also brings along voluminous postseason bonus points. —Jayson Stark, New York Times, 10 Feb. 2026

Known for their vibrant colors and voluminous and elongated flowy fins, bettas make for standout selections for any fish tank. —Sierra Leone Starks, Parents, 10 Feb. 2026

The voluminous blowout of your dreams might just be one product swap or hot-tool hack away. —Grace McCarty, Glamour, 9 Feb. 2026

With the gown and accompanying voluminous shawl, the As Ever founder wore vintage onyx and diamond earrings estimated to be worth between $16,400 and $27,350. —Rachel Burchfield, InStyle, 9 Feb. 2026

Word History

Etymology

Late Latin voluminosus, from Latin volumin-, volumen

First Known Use

1611, in the meaning defined at sense 3

Rhymes for voluminous

• albuminous
• aluminous
• bituminous
• leguminous
• luminous
• numinous
• subbituminous

Kids Definition

voluminous

adjective

vo·​lu·​mi·​nous və-ˈlü-mə-nəs 

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