an unsuitable alliance or marriage
WordReference Random House Unabridged Dictionary of American English © 2026
mis•al•li•ance
(mis′ə lī′əns),USA pronunciation n.
- an improper or incompatible association, esp. in marriage;
mésalliance.
- mis-1 + alliance, modeled on French mésalliance 1730–40
Collins Concise English Dictionary © HarperCollins Publishers::
'misalliance' also found in these entries (note: many are not synonyms or translations):