UnionWordNet Explorer

being of or having to do with the northern United States and those loyal to the Union during the American Civil War

in or characteristic of a region of the United States north of (approximately) the Mason-Dixon line

of trade unions

requiring union membership

being a member of or formed into a labor union

the act of making or becoming a single unit

the act of combining things to form a new whole

the union of diverse things into one body or form or group; the growing together of parts