Impossible to define, describe, or analyze. See Synonyms at unspeakable.(adjective)
One that is indefinable.(noun)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "indefinable" in a sentence
"Hers was an extreme lithesomeness, and she moved with a certain indefinable airiness, approaching one as down might float or as a bird on noiseless wings."
" Exemplary as defined through critical reception, financial success and a certain indefinable presence as part of popular culture."
"= “Who cares if the person is right for the job, as long as the person is opposite of what a certain indefinable group of people want.”"