Other spellings

• cipher

Pronunciation

• (UK) IPA ^(key): /ˈsaɪfə/Category:Entries with IPA pronunciation
• (US) (Canada) enPR: ˈsī-fər, IPA ^(key): /ˈsaɪfɚ/Category:Entries with IPA pronunciation

• Audio (UK)

  (file)

  Category:Entries with audio pronunciation

• Audio (US)

  (file)

  Category:Entries with audio pronunciation
• Hyphenation: cy‧pherCategory:2-syllable words

Noun

1. A cypher is a numeric character.
   • Synonyms: number and numeral
2. A cypher is a method of transforming a text into a code so as to hide its meaning.
   • Synonym: code

Verb

1. (intransitive)Category:VerbsCategory:Intransitive verbs If you cypher, you convert text into a code.