1. In too great a degree.

2. More than sufficient.

3. Too much.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• overeach,
• verymuch,
• ivermuch,
• kvermuch,
• lvermuch,
• pvermuch,
• overmich,
• overemuch,
• overmucch,
• overmuchh,
• everytch,
• overhugh,
• overmach,
• overmixx,
• overruch,
• Overmacht,
• overmuche,
• overmutch,
• oevermuch,
• overmutchh

• Overman,
• overmyer,
• overrun.

The adjective form of "overmuch" is "overmuch".

The plural form of the word "overmuch" is "overmuchs".

The singular form of the word "overmuch" does not exist. It is already in its singular form.