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contrapositive

See definition of contrapositive on Dictionary.com

synonyms for contrapositive

  • antipode
  • antithesis
  • contrary
  • converse
  • counter
  • inverse
  • reverse
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

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How to use contrapositive in a sentence

There is an apparent exception to this when the real Middle in an argument is a contrapositive term, not-M.
LOGIC, INDUCTIVE AND DEDUCTIVEWILLIAM MINTO
In the case of the I proposition the contrapositive is impossible, as infringing the main rule of conversion.
ENCYCLOPAEDIA BRITANNICA, 11TH EDITION, VOLUME 7, SLICE 3VARIOUS
For a Disjunctive in I., of course, there is no Contrapositive.
LOGICCARVETH READ
Every positive in thought has a contrapositive, and the positive and contrapositive are of the same kind.
LOGIC, INDUCTIVE AND DEDUCTIVEWILLIAM MINTO
SYNONYM OF THE DAY
OCTOBER 26, 1985
Choose the synonym for future
capacitor

WORDS RELATED TO CONTRAPOSITIVE

Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.