/ ʌnˈtaɪdi; NAmE / adjective
1.
not neat or well arranged; in a state of confusion :
an untidy desk
untidy hair
2.
( of a person ) not keeping things neat or well organized :
Why do you have to be so untidy?
OPP tidy
► un·tidi·ly / -ɪli; NAmE / adverb
► un·tidi·ness noun [ U ]