1. messiness(n = noun.state) mess, muss, mussiness - a state of confusion and disorderliness; "the house was a mess"; "she smoothed the mussiness of the bed"
is a kind of disorder, disorderliness
Derived form adjective messy1
2. messiness(n = noun.attribute) untidiness - the trait of being untidy and messy; Array
is a kind of uncleanliness
has particulars: disarray, disorderliness
Derived form adjective messy1