1. (

• innocuous

) not injurious to physical or mental health ;

2. (

• innocuous ,
• unobjectionable

) not causing disapproval; "it was an innocuous remark"; "confined himself to innocuous generalities"; "unobjectionable behavior" ;

3. (

• innocent ,
• innocuous

) lacking intent or capacity to injure; "an innocent prank" ;