diametrical

Adj.	1.	diametrical - related to or along a diameter; "the diametral plane" Synonyms: diametral, diametric
	2.	diametrical - characterized by opposite extremes; completely opposed; "in diametric contradiction to his claims"; "diametrical (or opposite) points of view"; "opposite meanings"; "extreme and indefensible polar positions" Synonyms: diametric, polar, opposite

diametric, different, opposite, polar