From The Words Of Wiki:
Focal Point – a Focal Point focuses specifically on a point of interest which makes a canvas unique.
From The Words Of RoTP:
Focal Point is often referred to as the point of focus, or in blatant terms: The greatest eye drawing subject on your photograph. Many people enjoy quick simple photo’s because they can get a message across fast. This is due to the focal point being so clear. A very cluttered image may force a users eye in unwanted positions giving it a failing grade in terms of a clear focal point.
How Do You Make A More Defined Focal Point?
Size – Increase the size of your main subject in comparison to the background or distracting objects.
Position – Keeping your subject within the Rule of Thirds will help draw the user’s eye.
Focus – Keep you subject in sharp focus.
Human Form – The human form is the number one “shape” that will draw a users eye. If you’re shooting urban areas, make sure to get clear facial shots when focusing on the human form.