a building subordinate to but separate from a main building; outhouse
WordReference Random House Learner's Dictionary of American English © 2025
out•build•ing /ˈaʊtˌbɪldɪŋ/USA pronunciation
n. [countable]
WordReference Random House Unabridged Dictionary of American English © 2025- a building apart from and usually secondary to a main building.
out•build•ing
(out′bil′ding),USA pronunciation n.
- a detached building subordinate to a main building.
- out- + building 1620–30
Collins Concise English Dictionary © HarperCollins Publishers::
'outbuilding' also found in these entries (note: many are not synonyms or translations):