Other spellings change

Pronunciation change

Noun change

Singular
cypher

Plural
cyphers

  1. A cypher is a numeric character.
  2. A cypher is a method of transforming a text into a code so as to hide its meaning.

Verb change

Plain form
cypher

Third-person singular
cyphers

Past tense
cyphered

Past participle
cyphered

Present participle
cyphering

  1. (intransitive) If you cypher, you convert text into a code.