Synonyms of capacious

capacious

adjective

kə-ˈpā-shəs 

as in spacious

more than adequate or average in capacity

that car has a capacious trunk that makes it a good choice for families

Synonyms & Similar Words

• spacious
• ample
• large
• wide
• commodious
• roomy
• huge
• generous
• oversize
• sizable
• big
• cavernous
• expansive
• handsome
• tidy
• voluminous
• enormous
• gigantic
• vast
• extensive
• broad
• massive
• considerable
• substantial
• bulky
• gargantuan
• immense
• tremendous
• colossal
• prodigious
• mammoth
• mountainous
• stupendous
• outsize
• humongous
• monolithic
• elephantine
• goodly
• hefty
• great
• super
• boundless
• monstrous
• staggering
• jumbo
• titanic
• herculean
• monumental
• limitless
• grand
• largish
• heroic
• extended
• biggish
• unbounded
• hulking
• pharaonic
• Himalayan
• king-size
• leviathan
• Brobdingnagian
• overscale
• Bunyanesque

Antonyms & Near Antonyms

• narrow
• confined
• limited
• restricted
• small
• cramped
• incommodious
• tiny
• tight
• snug

Synonym Chooser

How does the adjective capacious differ from other similar words?

Some common synonyms of capacious are ample, commodious, and spacious. While all these words mean "larger in extent or capacity than the average," capacious stresses the ability to hold, contain, or retain more than the average.

a capacious suitcase

When could ample be used to replace capacious?

In some situations, the words ample and capacious are roughly equivalent. However, ample implies having a greater size, expanse, or amount than that deemed adequate.

ample closet space

When is it sensible to use commodious instead of capacious?

The meanings of commodious and capacious largely overlap; however, commodious stresses roominess and comfortableness.

a commodious and airy penthouse apartment

When is spacious a more appropriate choice than capacious?

The synonyms spacious and capacious are sometimes interchangeable, but spacious implies great length and breadth.

a spacious front lawn

Example Sentences

Recent Examples of capacious

Terraces in various configurations have capacious daybeds and sometimes plunge pools for gazing at the expansive sea views. — Rachel Howard, Travel + Leisure, 26 Sep. 2026

Even as the list has now slimmed down to six titles, the breadth of the places plotted out on the short list remains capacious as ever. — Kat Chen, Condé Nast Traveler, 23 Sep. 2026

Instead, much to its credit, the book unspools an unhurried, capacious story of human society’s collective journey to the brink of annihilation, and of the individuals and movements that have, so far, held us back from the edge. — Scott W. Stern, The Atlantic, 17 Sep. 2026

The three-cell battery is capacious enough for lengthy work sessions, and supports Fast Charge to get it from empty to a half a tank in 45 minutes. — K. Thor Jensen, PC Magazine, 7 Sep. 2026