mistreat

[ mis-treet ]
/ mɪsˈtrit /

verb (used with object)

to treat badly or abusively.

Origin of mistreat

First recorded in 1425–75, mistreat is from the late Middle English word mistreten. See mis-1, treat
Related formsmis·treat·ment, noun
Can be confusedmaltreatment mistreatment
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for mistreatment

mistreat

/ (ˌmɪsˈtriːt) /

verb

(tr) to treat badly
Derived Formsmistreatment, 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