from which there is no return
Webster’s New World College Dictionary, 4th Edition. Copyright © 2010 by
Houghton Mifflin Harcourt. All rights reserved.
Word origin of 'irremeable'L irremeabilis < -in-, not + remeabilis, returning < remeare, to go back < re-, back + meare, to go < IE base *mei-, to go, wander