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irreplaceable

[ir-i-pley-suh-buh l] /ˌɪr ɪˈpleɪ sə bəl/
adjective
1.
incapable of being replaced; unique:
an irreplaceable vase.
Origin
1800-1810
1800-10; ir-2 + replaceable
Related forms
irreplaceably, adverb
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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British Dictionary definitions for irreplaceably

irreplaceable

/ˌɪrɪˈpleɪsəbəl/
adjective
1.
not able to be replaced: an irreplaceable antique
Derived Forms
irreplaceably, adverb
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Origin and History for irreplaceably

irreplaceable

adj.

1807, from assimilated form of in- (1) "not, opposite of" + replaceable. Related: Irreplaceably.

Online Etymology Dictionary, © 2010 Douglas Harper
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