Definitions

1. adjective

relating to or representing a line or plane that is at right angles to a given line or plane

“The diametric opposite of the artist’s style was evident in the opposing gallery’s modern art exhibit.”

2. noun

a line or plane that is at right angles to a given line or plane

“The architect had to find the diametric of the building’s foundation to ensure stability.”

3. noun

the diametric opposite or antithesis

“The new policy was the diametric of the previous administration’s stance.”