dialectical
1. [ adjective ] of or relating to logical disputation
Examples:

"a dialectical weapon against his opponent"

Related terms: debate
2. [ adjective ] of or relating to or employing dialectic
Synonyms: dialectic
Examples:

"the dialectical method"

Related terms: dialectic dialectic
Similar spelling:   dialectically
  dialectic
  dialectal
  dialectics
  dialectician
  dielectric
  dialect_atlas