| noun | the region of the United States lying to the south of the Mason-Dixon line |
| noun | the southern states that seceded from the United States in 1861 |
| noun | the cardinal compass point that is at 180 degrees |
| noun | a location in the southern part of a country, region, or city |
| noun | the direction corresponding to the southward cardinal compass point |
| adjective | situated in or facing or moving toward or coming from the south “the south entrance” |
| adverb | in a southern direction “we moved south” |