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

But at a party hosted by The CW, the network’s starlets were like a petite, size-zero army — all big Disney princess eyes, plumped lips and long, voluminous hair (despite all being on different shows). — James Hibberd, HollywoodReporter, 15 July 2026

The nice thing is there’s a lot of versatility in terms of shape and design—they can be pleated, flat-front, voluminous, straight-cut, colorful, etc. — Talia Abbas, Vogue, 15 July 2026

Because of the probable length of the report, Silver was asked about reading such a voluminous amount of information and if things would be resolved before the start of next season. — Broderick Turner, Los Angeles Times, 15 July 2026

Swishing layers of ruffled fabric create a shape from the simple babydoll style, while its thin straps and asymmetrical neckline balance its voluminous body. — Irene Richardson, InStyle, 11 July 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