In an irreplaceable manner; (frequently) uniquely, singularly.(adverb)
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Use "irreplaceably" in a sentence
"Even that which the modern ear experiences as a delay in the sound or a limit to its capacity to render passages with the agility of an electronic instrument offer a sound that is irreplaceably real and affecting."
"We like the pre-CG, John Carpenter-esque, irreplaceably physical heft of it all."
"I've never actually had fondant, but I HAVE had frosting, an irreplaceably magical substance."