- overabundance; excess: His crisis brought him a plethora of advice and an almost complete lack of assistance.
- a large quantity or wide array; a lot: The co-op program offers a plethora of advantages for students.Visitors are drawn to the main beach, where a plethora of watersports can be enjoyed.
- a morbid condition due to excess of red corpuscles in the blood or increase in the quantity of blood.
- superfluity or excess; overabundance
- a condition caused by dilation of superficial blood vessels, characterized esp by a reddish face
