1. Related to or along a diameter
   - diametral, diametric 
2. Characterized by opposite extremes; completely opposed
   "diametrical points of view"
   - diametric, opposite, polar

See also: diameter, different

• ex post facto
• ex vivo
• ex-boyfriend
• ex-con
• ex-convict
• ex-directory
• ex-gambler
• ex-husband
• ex-mayor
• ex-president
• ex-serviceman
• ex-spouse
• ex-voto
• ex-wife
• exa-
• exabit
• exabyte
• exacerbate
• exacerbating
• exacerbation
• exact
• exacta
• exacting
• exaction
• exactitude