diametrical

or di·a·met·ric

[ dahy-uh-me-tri-kuh l or dahy-uh-me-trik ]
/ ˌdaɪ əˈmɛ trɪ kəl or ˌdaɪ əˈmɛ trɪk /

adjective

of, relating to, or along a diameter.
in direct opposition; being at opposite extremes; complete: diametrical opposites; a diametrical difference.

Origin of diametrical

1545–55; < Greek diametrik(ós) (diámetr(os) diameter + -ikos -ic) + -al1

OTHER WORDS FROM diametrical

di·a·met·ri·cal·ly, adverbun·di·a·met·ric, adjectiveun·di·a·met·ri·cal, adjectiveun·di·a·met·ri·cal·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for diametrically

British Dictionary definitions for diametrically

diametrically
/ (ˌdaɪəˈmɛtrɪkəlɪ) /

adverb

completely; utterly (esp in the phrase diametrically opposed)
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012