[ad ab-sur-duh m]
to the point of absurdity.
Origin of ad absurdum
< Latin: to (the) absurd
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
An argument whereby one seeks to prove one's position by pointing out the absurdity or foolishness of an opponent's position. Also, an argument carried to such lengths that it becomes silly or ridiculous. From Latin, meaning “to absurdity.”
The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.