- of or during the period before a war, esp the American Civil War
WordReference Random House Learner's Dictionary of American English © 2026
an•te•bel•lum /ˈæntiˈbɛləm/USA pronunciation
adj. [often: before a noun]
WordReference Random House Unabridged Dictionary of American English © 2026- American Historybefore or existing before a war, esp. the American Civil War:the antebellum South.
an•te•bel•lum
(an′tē bel′əm),USA pronunciation adj.
- American Historybefore or existing before the war, esp. the American Civil War.
- Latin ante bellum before the war
- 1860–65
Collins Concise English Dictionary © HarperCollins Publishers::
antebellum /ˌæntɪˈbɛləm/ adj
'antebellum' also found in these entries (note: many are not synonyms or translations):