Definition of diametrically in English:
 diametrically
adverbˌdʌɪəˈmɛtrɪkliˌdaɪəˈmɛtrək(ə)li
(with reference to opposition) completely; directly.
as submodifier two diametrically opposed viewpoints
 Example sentencesExamples
-  Sometimes we are diametrically opposed to each other.
 -  But they draw diametrically opposed conclusions as to the meaning of this link.
 -  The agendas of science and the animal rights lobby are diametrically opposed.
 -  So people who were completely diametrically opposed in their views and their perceptions about a situation were brought together.
 -  This is a key point, since there is the potential for diametrically opposed viewpoints on park usage between these two groups.
 
 Synonyms
directly, absolutely, completely, utterly
  Definition of diametrically in US English:
 diametrically
adverbˌdīəˈmetrək(ə)lēˌdaɪəˈmɛtrək(ə)li
(with reference to opposition) completely; directly.
as submodifier two diametrically opposed viewpoints
 Example sentencesExamples
-  So people who were completely diametrically opposed in their views and their perceptions about a situation were brought together.
 -  Sometimes we are diametrically opposed to each other.
 -  The agendas of science and the animal rights lobby are diametrically opposed.
 -  But they draw diametrically opposed conclusions as to the meaning of this link.
 -  This is a key point, since there is the potential for diametrically opposed viewpoints on park usage between these two groups.
 
 Synonyms
directly, absolutely, completely, utterly