n.
1.an informal term for a father
2.a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead
3.a unit of pressure equal to one newton per square meter
4.a Mid-Atlantic state
5.an electronic amplification system used as a communication system in public areas
Idiom of the Day
go around in circles
to do something without making any progress
My friend is going around in circles and is not making any progress with his essay.
