n.
1.a particular point in time
2.an indefinitely short time
3.at this time
4.having important effects or influence
5.the moment of a couple is the product of its force and the distance between its opposing forces
6.the n-th moment of a distribution is the expected value of the n-th power of the deviations from a fixed value
Idiom of the Day
wipe out (something) or wipe (something) out
to kill or destroy something completely
The city spends a lot of money every year trying to wipe out the rats near the river.