diametric
adj 1: related to or along a diameter; "the diametral plane" [syn:
{diametral}, {diametrical}]
2: 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" [syn: {diametrical}, {opposite},
{polar}]