Webster's Revised Unabridged Dictionary · 1913

Overweight

Overweight , noun

1.
Weight over and above what is required by law or custom.
2.
Superabundance of weight; preponderance.

Overweight , adjective

1.
Overweighing; excessive. [Obsolete]
Of no overweight worth. — Fuller
2.
Having a weight in excess of what is normal, proper, or expected; as, the doctor recommends dieting to all his overweight patients; overweight luggage will incur an extra charge.