The Collaborative International Dictionary
Unattentive
Unattentive \Un`at*ten"tive\, a. Inattentive; careless.
Wiktionary
unattentive
a. Not attentive.
Usage examples of "unattentive".
I was unattentive when you arrived, or I would have been aware from the beginning of your puissance.
Heller went over and put the stapled computer printout booklets down on Miss Simmons' desk and sat down in the chair, bypassing the unattentive waiting line.