spacious

UK: /ˈspeɪʃəs/ US: /ˈspeɪʃəs/ ,(spā′shəs)

WordReference Random House Learner's Dictionary of American English © 2025

spa•cious /ˈspeɪʃəs/   adj. 

1. containing much space;
   roomy:
   a spacious old home with high ceilings.
2. occupying much space;
   vast.
3. of a great extent or area;
   broad:
   the spacious prairies.

spa•cious•ly, adv. 
spa•cious•ness, n. [uncountable]

WordReference Random House Unabridged Dictionary of American English © 2025

spa•cious  (spā′shəs), adj. 

1. containing much space, as a house, room, or vehicle;
   amply large.
2. occupying much space;
   vast.
3. of a great extent or area;
   broad;
   large;
   great:
   the spacious prairies.
4. broad in scope, range, inclusiveness, etc.:
   a spacious approach to a problem.

• Latin spatiōsus, equivalent. to spati(um) space + -ōsus -ous
• Middle English 1350–1400

spa′cious•ly, adv. 
spa′cious•ness, n. 
Synonyms

• 1. roomy, capacious.
• 2. extensive, huge, tremendous.

Antonyms

• 1. small, cramped.

Collins Concise English Dictionary © HarperCollins Publishers::

spacious / ˈspeɪʃəs/ adjective

1. having a large capacity or area

Etymology: 14th Century: from Latin spātiosus, from spatium space

ˈspaciously adverb

ˈspaciousness noun