[pur-muh-nuh n-see]

noun, plural per·ma·nen·cies for 2.

something that is permanent.

Origin of permanency

From the Medieval Latin word permanentia, dating back to 1545–55. See permanent, -ency
Related formsnon·per·ma·nen·cy, noun
Can be confusedpermanence permanency Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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British Dictionary definitions for permanency


noun plural -cies

a person or thing that is permanent
another word for permanence
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