1.Definition: a mathematical element that when added to another number yields the same number

Related Noun(s):cypher, nought, zero

Category: General

2.Definition: a message written in a secret code

Related Noun(s):cypher

Category: General

3.Definition: a person of no influence

Related Noun(s):cypher, nobody, nonentity

Category: People

4.Definition: a quantity of no importance

Related Noun(s):aught, cypher, naught, nil, nix, nothing, null, zero, zilch, zip, zippo

Category: General

5.Definition: a secret method of writing

Related Noun(s):cryptograph, cypher

Category: General