Main entry: center
Definition: of or belonging to neither the right nor the left politically or intellectually
Antonyms: right
Definition: of or belonging to the political or intellectual right
Antonyms: left
Definition: of or belonging to the political or intellectual left
Main entry: center, middle, midway, halfway
Definition: equally distant from the extremes
Antonyms: peripheral
Definition: on or near an edge or constituting an outer boundary; the outer area