misuser

1
[ mis-yoo-zer ]
/ mɪsˈyu zər /

noun Law.

abuse of a right; unlawful use of an office, franchise, benefit, etc.

Origin of misuser

1
1615–25; noun use of Middle French mesuser to misuse

Definition for misuser (2 of 2)

misuser2
[ mis-yoo-zer ]
/ mɪsˈyu zər /

noun

a person who misuses.

Origin of misuser

2
First recorded in 1540–50; mis-1 + user1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for misuser

misuser
/ (ˌmɪsˈjuːzə) /

noun

law an abuse of some right, privilege, office, etc, such as one that may lead to its forfeiture
(often in combination) a person who regularly abuses alcohol, drugs, etcheroin misusers

Word Origin for misuser

C17: from Old French mesuser (infinitive used as noun)
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