The definition of an oversight is something that is missed or neglected accidentally, or the process of supervising and monitoring a project.
When you forget to include a reference in your works cited, this is an example of an oversight.
When you monitor a construction project to make sure it progresses well, this is an example of oversight.
An unintentional omission or mistake.
Watchful care or management; supervision.
Superintendence or supervision, often, specif., as part of governmental regulation.
An unintentional, careless mistake or omission.
Origin of oversight
over- +"Ž sight.