oversight Meaning, Definition & Usage
- 
       noun an unintentional omission resulting from failure to notice something
       
       
 inadvertence.
 
- 
       noun management by overseeing the performance or operation of a person or group
       
       
 supervising; superintendence; supervision.
 
- 
       noun a mistake resulting from inattention
       
       
 lapse.
 
WordNet
O"ver*sight` noun
Definitions
-  Watchful care; superintendence; general supervision. 
-  An overlooking; an omission; an error. Hooker.
-  Escape from an overlooked peril. R. "His fool-happy oversight." Spenser.Syn. -- Superintendence; supervision; inspection; overlooking; inadvertence; neglect; mistake; error; omission.