WordNet
unreplaceable
adj. impossible to replace; "irreplaceable antiques" [syn: irreplaceable] [ant: replaceable]
Usage examples of "unreplaceable".
Vatican II to dismantle everything that was true and unreplaceable in the Catholic Church.
Again uncasing his precious, unreplaceable binoculars, he fixed them on that area, and what he saw brought his breath hissing between his suddenly clenched teeth.