(Latin) proof of the falsity of a principle by demonstrating that its logical consequence involves an absurdity. Literally, "
reduction to absurdity." It is used loosely of taking a n argument or principle to impractical lengths.
Example: "The more sleep one has the longer one lives. To sleep all the time ensures the longest possible life." —9th ACC Volume 1 Approved Glossary, —PDC Volume 1 Approved Glossary, —PDC Volume 6 Approved Glossary, —PDC Volume 7 Approved Glossary, —Academy Level I Glossary - Approved November 1990, —SHSBC Binder 8 Approved Glossary, —HSSC Glossary, Sept 90, —Academy Level II Glossary, —Ability Congress Approved Glossary, —Future Org Trends Approved 4.3.91, —9th ACC Volume 2 Approved Glossary, —9th ACC Volume 3 Approved Glossary