WordReference Random House Learner's Dictionary of American English © 2026
big•a•mous /ˈbɪgəməs/USA pronunciation
adj.
WordReference Random House Unabridged Dictionary of American English © 2026- having two spouses at the same time:He was bigamous at the time, but no one knew it.
- involving bigamy:a bigamous marriage.
big•a•mous
(big′ə məs),USA pronunciation adj.
big′a•mous•ly, adv.
- having two wives or husbands at the same time;
guilty of bigamy. - involving bigamy.
- Late Latin bigamus, equivalent. to bi- bi-1 + Greek -gamos -gamous
- 1860–65
'bigamous' also found in these entries (note: many are not synonyms or translations):