n.
1.a source of danger
2.a venture undertaken without regard to possible loss or injury
3.the probability of becoming infected given that exposure to an infectious agent has occurred
4.the probability of being exposed to an infectious agent risk v.
1.expose to a chance of loss or damage
2.take a risk in the hope of a favorable outcome
Idiom of the Day
out of necessity
because of necessity, due to need
The library will close on Saturdays out of necessity. It has no money.
