untidyadjectiveuk us /ʌnˈtaɪ.di/ mainly UK
- Your handwriting is so untidy I can't read it.
- I can put up with the house being untidy, but I hate it if it's not clean.
- Her desk was so untidy that she spent the whole day trying to establish some sort of order.
- Tom always leaves his clothes in an untidy heap on the bedroom floor.
- Mike is really untidy - you should see the state of his flat!