1. plural of cypher: secret codes or methods of writing in code
2. plural of cypher: people of no importance or influence
3. plural of cypher: the mathematical symbol for zero

1. third person singular present of cypher: writes in or decodes secret writing

Examples

• The spies used various cyphers to communicate secretly.
• She cyphers messages for the intelligence agency.
• The ancient manuscript contained mysterious cyphers.
• He felt like one of society’s cyphers, completely overlooked.
• The mathematician explained how cyphers represent nothing in our number system.
• The code-breaker cyphers enemy transmissions daily.
• These cyphers were nearly impossible to crack without the key.