To look down upon from a place that is over or above; to look over or view from a higher position; to rise above, so as to command a view of; as, to overlook a valley from a hill.
Hence: To supervise; to watch over; sometimes, to observe secretly; as, to overlook a gang of laborers; to overlook one who is writing a letter.
To inspect; to examine; to look over carefully or repeatedly.
To look upon with an evil eye; to bewitch by looking upon; to fascinate.
To look over and beyond (anything) without seeing it; to miss or omit in looking; hence, to refrain from bestowing notice or attention upon; to neglect; to pass over without censure or punishment; to excuse.
In constructing the plot and working it out with the proper diction, the poet should place the scene, as far as possible, before his eyes. In this way, seeing everything with the utmost vividness, as if he were a spectator of the action, he will discover what is in keeping with it, and be most unlikely to overlook inconsistencies. Aristotle
The art of being wise is the art of knowing what to overlook. William James
The one characteristic of authentic power that most people overlook is humbleness. It is important for many reasons. A humble person walks in a friendly world. He or she sees friends everywhere he or she looks, wherever he or she goes, whomever he or she meets. His or her perception goes beyond the shell of appearance and into essence. Gary Zukav
With all of the holiday cheer in the air, it's easy to overlook the ingredients in the foods. Ingredients such as salt, sugar, and fat - all of which leads to diseases such as high blood pressure, diabetes, strokes, heart disease, and cancer. Lee Haney