1. not neat and tidy

- careless and untidy in her personal habits

- an untidy living room

- untidy and casual about money

Similar word(s): dirty, soiled, unclean, unfastidious, blowsy, blowzy, slatternly, cluttered, littered, disheveled, dishevelled, frowzled, rumpled, tousled, disorderly, jumbled, frowsy, frowzy, slovenly, messy, mussy, scraggly, sloppy, slouchy, rambling, sprawling, straggling, straggly, unkempt, ungroomed

Sentences with untidy as an adjective:

- I have never seen such an untidy bedroom!

- His finances were in an untidy state when he died.