Definition:Zero (Number)/Also known as
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Definition
The somewhat outdated term cipher or cypher can on occasion be seen for the number zero, especially when used in the context of a zero digit in a basis representation.
The words nought, or its somewhat old-fashioned form naught, can also be seen.
Younger children often use the word nothing.
Sources
- 1989: Ephraim J. Borowski and Jonathan M. Borwein: Dictionary of Mathematics ... (previous) ... (next): cipher or cypher: 1.
- 1989: Ephraim J. Borowski and Jonathan M. Borwein: Dictionary of Mathematics ... (previous) ... (next): zero: 1a.
- 2014: Christopher Clapham and James Nicholson: The Concise Oxford Dictionary of Mathematics (5th ed.) ... (previous) ... (next): cipher (cypher)
- 2021: Richard Earl and James Nicholson: The Concise Oxford Dictionary of Mathematics (6th ed.) ... (previous) ... (next): cipher (cypher)