Imperishable/ɪmˈperɪʃəbl/ Definition 1 of 2Pro Tip 1/3Timeless Concept Use 'imperishable' for abstract concepts not affected by time. The imperishable pursuit of truth continues through the ages. Pro Tip 2/3Not Physical 'Imperishable' often refers to non-material things like love, beauty, or truth. Their imperishable devotion to each other was admired by all. Pro Tip 3/3Literary Use In literature, 'imperishable' adds depth to the theme of eternal existence. Authors often talk about imperishable legends in epic narratives.