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Synonyms

capacious

American  
[kuh-pey-shuhs] / kəˈpeɪ ʃəs /

adjective

  1. capable of holding much; spacious or roomy.

    a capacious storage bin.

    Synonyms:
    large, spacious, roomy, ample

capacious British  
/ kəˈpeɪʃəs /

adjective

  1. capable of holding much; roomy; spacious

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of capacious

First recorded in 1605–15; from Latin capāc-, the stem of the adjective capax “able to take, take in, contain,” from capere, “to take, seize” + -ious ( def. )

Explanation

When something is really big and holds a lot it is capacious, like a capacious purse that is so big, people mistake it for a piece of luggage. Have you ever seen a Fourth of July hot dog eating contest? As you watch people wolf down 60 or more hot dogs in a matter of minutes, you must be thinking, "Where do they put all that food?" Well, it helps to have a capacious stomach. The suffix -ous adds "full of" to capacity; capacious is literally "full of capacity." If something is capacious, it has plenty of extra room.

Keep Reading on Vocabulary.com

Vocabulary lists containing capacious

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Shoshana Bean’s win for her featured performance as a persevering single mom, is a testament to the musical’s capacious heart.

From Los Angeles Times Jun. 8, 2026

I always contrast Thomas’ capacious ability to feel sorry for himself with Justice Sandra Day O’Connor, because she also faced so many hurdles in her own life, right?

From Slate Apr. 17, 2026

The main body of the show, mounted in capacious glass cabinets, is organized around his most notable books.

From The Wall Street Journal Jan. 26, 2026

Tanizaki’s capacious tale is as intricate as origami—and the Makioka women are memorable, both as subtly drawn individuals and a collective.

From The Wall Street Journal Jan. 23, 2026

Roscuro, as he surfaced from the bottom of the queens capacious bowl, could not help taking a few appreciative sips.

From "The Tale of Despereaux: Being the Story of a Mouse, a Princess, Some Soup and a Spool of Thread" by Kate DiCamillo

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