Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun union_army
1 sense of union army
Sense 1
Union Army -- (the northern army during the American Civil War)
=> army, regular army, ground forces -- (a permanent organization of the military land forces of a nation or state)
=> blue -- (any organization or party whose uniforms or badges are blue; "the Union army was a vast blue")