so extraordinary as to seem impossible: incredible speed.
not credible; hard to believe; unbelievable: The plot of the book is incredible.
Origin of incredible
Synonyms for incredible
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for incredibleness
Historical Examples of incredibleness
The shock, the incredibleness, the consequences; we must not scan too closely.The Return
Walter de la Mare
beyond belief or understanding; unbelievable
informal marvellous; amazing
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
Online Etymology Dictionary, © 2010 Douglas Harper