n.
1.a mathematical element that when added to another number yields the same number
2.a quantity of no importance
3.a person of no influence
4.a secret method of writing
5.a message written in a secret code cypher v.
1.convert ordinary language into code
2.make a mathematical calculation or computation
Idiom of the Day
write off (something) or write (something) off
to remove an amount of money from a business record, to cancel a debt
The bank was forced to write off a very large loan.
