DIAMETRICALLY
diametrically
(adverb) as from opposite ends of a diameter; “when two honest witnesses give accounts of the same event that differ diametrically, how can anyone prove that the evidence you gave was deliberately false?”; “three of these brushes were approximately 120 feet apart and the fourth diametrically opposite to one of the three”
Source: WordNet® 3.1
Etymology
Adverb
diametrically (comparative more diametrically, superlative most diametrically)
Separated by a diameter, on exactly the opposite side.
(especially in the phrase diametrically opposed) Absolutely (in opposition).
Source: Wiktionary
Di*am"e*tric*al*ly, adv.
Definition: In a diametrical manner; directly; as, diametrically opposite.
Whose principles were diametrically opposed to his. Macaulay.
DIAMETRIC
Di*am"e*tric, Di*am"e*tric*al, a.
1. Of or pertaining to a diameter.
2. As remote as possible, as if at the opposite end of a diameter;
directly adverse.
DIAMETRICAL
Di*am"e*tric, Di*am"e*tric*al, a.
1. Of or pertaining to a diameter.
2. As remote as possible, as if at the opposite end of a diameter;
directly adverse.
Source: Webster’s Unabridged Dictionary 1913 Edition