cipher

USAGE SUMMARY

The phrase "cipher" is correct and usable in written English.
It can be used when referring to a method of transforming text to keep it secret or to encode information. Example: "The message was written in a cipher that only the intended recipient could decode."

✓ Grammatically correct

News & Media

Encyclopedias

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Couldn't some enterprising young fashion designer today employ Barlow's Cameron-endorsed visage as a similar cipher for off-the-peg prêt-a-porter moral transgression?

The Guardian - Opinion

But with citizenship often a cipher for ethnicity, the move has been interpreted as an attempt to reinforce divisions for political advantage: those with the most to gain from a swath of fresh voters on the electoral roll are the ethnic parties that dominate the assembly.

The Guardian

Thus had started 17 years of Pinochet's dictatorship – he soon reduced his fellow members of the junta to a cipher – held together by terrorism.

The Guardian

We hand-wring about certain sports not attracting bigger female audiences, while tailoring them for men only – actually tailoring them for a lowest common denominator, a cipher in a director's mind of what a man of his age and sexual mindset might want.

The Guardian - Opinion

But The Imitation Game chiefly celebrates Turing's gifts and the way he harnessed the best analytical minds in Britain to crack the German cipher.

The Guardian - Film

A blank cipher.

The Guardian - Tech

Mr Yar'Adua, a former state governor of Katsina in the far north of the country, was expected to be merely a cipher for the ruling clique around his predecessor, Mr Obasanjo, who handpicked Mr Yar'Adua to succeed him.

The Economist

Carol Orchard, who was Hughes's wife for the last 28 years of his life, remains a cipher.

The Economist

I also thought a great deal about the psychological effects of being surrounded by beauty day in and day out: whether one is moved or overwhelmed or, after time, somewhat impervious.Marie in particular seems to aspire to the life of a cipher.

The Economist

Alas, the novel follows suit.Having dispatched the most intriguing figure, the reader is left with the rather wet Daphne, George's sister, who is daft enough to believe that his poem was written for her, rather than as a cipher for his attachment to his male friend.

The Economist

THERE is a moment in "Skyfall", the new James Bond film, when the stylish cipher we like to call 007 shaves with a straight razor, also known as a "cut-throat" blade.

The Economist

Expert writing Tips

Best practice

When referring to cryptographic methods, use "cipher" to specifically denote the algorithm or system used for encryption and decryption.

Common error

Avoid using "cipher" interchangeably with general terms like "code" or "encryption" if the specific mechanism is relevant. While often used synonymously, "cipher" implies a more structured and algorithmic approach.

Linguistic Context

The word "cipher" functions primarily as a noun, referring to a method of encryption or a thing of no value. It also functions as a verb, meaning to calculate or inscribe. Ludwig confirms its correct and usable nature in written English.

Expression frequency: Very common

Frequent in

News & Media

35%

Encyclopedias

30%

Science

20%

Less common in

Formal & Business

5%

Wiki

5%

Reference

5%

Ludwig's WRAP-UP

The term "cipher" is versatile, serving as both a noun and a verb, with meanings ranging from cryptographic algorithms to insignificance. Ludwig AI affirms its grammatical correctness and usability. Its frequent occurrence in news, encyclopedias, and scientific texts underscores its relevance across diverse domains. When writing, it's important to distinguish between the cryptographic and metaphorical senses of the word. Alternatives such as "code" or "encryption" can be considered depending on the specific context. Remember that "cipher" implies a structured and algorithmic approach.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

code

Replaces "cipher" when referring to a system of symbols used to represent something else, especially for secrecy.

cryptogram

Specifically refers to a message written in code or "cipher".

secret code

Emphasizes the secrecy aspect of a "cipher".

encryption

Focuses on the process of converting information into a "cipher".

nullity

Replaces "cipher" when referring to a person or thing of no importance.

nonentity

Similar to 'nullity', it indicates something or someone insignificant, often used in contexts where "cipher" is used metaphorically.

zero

Can substitute "cipher" when the meaning refers to the numerical value or absence of value.

nought

An archaic synonym for zero or nothing, applicable where "cipher" indicates absence or insignificance.

monogram

Focuses on the decorative or identifying aspect of intertwined initials, a specific type of "cipher" design.

decorative design

Broader term referring to an ornamental pattern, applicable when "cipher" refers to a design element.

FAQs

How is "cipher" used in cryptography?

In cryptography, a "cipher" is an algorithm for performing encryption or decryption—a series of well-defined steps that can be followed as a procedure. It's a method of transforming text in order to conceal its meaning.

What's the difference between a "cipher" and a code?

While often used interchangeably, "code" generally refers to substituting words or phrases, whereas a "cipher" usually involves transforming individual letters or symbols using an algorithm. In other words, codes operate at the word level, and ciphers operate at the character level.

When can "cipher" mean something insignificant?

"Cipher" can refer to someone or something of no importance, similar to using words like "nonentity" or "nullity". This usage is often metaphorical.

What are some examples of historical ciphers?

Historical ciphers include the Caesar "cipher", the Vigenère "cipher", and the Playfair "cipher". These are all methods used to encrypt messages by shifting or substituting letters.