ANTINOMIC
- a contradiction between two apparently equally valid principles or between inferences correctly drawn from such principles
- fundamental and apparently unresolvable conflict or contradiction antinomies of beauty and evil, freedom and slavery Stephen Holden
- ANTINOME, one that is opposite to another [adj]
- relating to, or of the nature of, an antinomy, a contradiction between two logical conclusions also ANTINOMICAL [adj ANTINOMICALLY]