1.
If you describe something as ~, you mean that it is not neat or well arranged.
The place quickly became ~.
...a thin man with ~ hair...
Clothes were thrown in the luggage in an ~ heap.
? tidy
ADJ
untidily
Her long hair tumbles untidily around her shoulders.
...the desk piled untidily with books and half-finished homework.
ADV: usu ADV with v, also ADV adj
untidiness
The dust and untidiness in her room no longer bothered her.
? tidiness
N-UNCOUNT
2.
If you describe a person as ~, you mean that they do not care about whether things are neat and well arranged, for example in their house.
I’m ~ in most ways.
? tidy
ADJ