- to refute by evidence or argument.
- to oppose by contrary proof.
- to provide some evidence or argument that refutes or opposes.
Origin of rebut
SynonymsSee more synonyms on Thesaurus.com
1. disprove, confute.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- (tr) to refute or disprove, esp by offering a contrary contention or argument
C13: from Old French reboter, from re- + boter to thrust, butt ³
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Word Origin and History for unrebuttable
Online Etymology Dictionary, © 2010 Douglas Harper