shannon: meaning, definition, pronunciation and examples
LowTechnical / Scientific
Quick answer
What does “shannon” mean?
A unit of measurement for the amount of information, named after Claude Shannon, a founder of information theory.
Audio
Pronunciation
Definition
Meaning and Definition
A unit of measurement for the amount of information, named after Claude Shannon, a founder of information theory.
Refers to the base unit of information content, equal to the information content of a message when the probability of the message occurring is 1/2. Also used as a surname and a place name.
Dialectal Variation
British vs American Usage
Differences
No significant usage difference. The term is technical and used identically in both varieties.
Connotations
Neutral, purely scientific. May connote mathematical precision and foundational computer science.
Frequency
Extremely low frequency in both varieties, confined to specialist technical literature.
Grammar
How to Use “shannon” in a Sentence
The information content is X shannons.It is measured in shannons (Sh).Vocabulary
Collocations
Examples
Examples of “shannon” in a Sentence
adjective
British English
- Shannon entropy
- Shannon limit
American English
- Shannon entropy
- Shannon limit
Usage
Meaning in Context
Business
Virtually never used.
Academic
Used in technical papers on information theory, mathematics, electrical engineering, and computer science.
Everyday
Extremely rare; if used, it is likely referring to the name of a person or place.
Technical
The primary domain of use. Refers to the unit of information.
Vocabulary
Synonyms of “shannon”
Neutral
Weak
Watch out
Common Mistakes When Using “shannon”
- Using 'shannon' in everyday contexts.
- Confusing it with the more common 'bit' (though 1 shannon = 1 bit in information content).
- Capitalising it when used as a unit (it is typically lower case).
FAQ
Frequently Asked Questions
No, it is a very low-frequency technical term. Most encounters with the word will be as a personal or place name.
In practical digital computing, they are often used interchangeably. Strictly, a 'shannon' is the unit of information content in information theory, while a 'bit' is a binary digit. One shannon of information reduces uncertainty by half, which is typically represented by one bit.
When referring to the unit, it is typically written in lower case (e.g., '5 shannons'). When referring to Claude Shannon or as a proper noun (name, place), it is capitalised.
Yes, as a unit of measurement, it takes a regular plural 'shannons' (e.g., 'The entropy was measured in shannons').
A unit of measurement for the amount of information, named after Claude Shannon, a founder of information theory.
Shannon is usually technical / scientific in register.
Shannon: in British English it is pronounced /ˈʃænən/, and in American English it is pronounced /ˈʃænən/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Claude SHANNON founded information theory; a SHANNON is the unit he gave his NAME ON.
Conceptual Metaphor
INFORMATION IS A MEASURABLE QUANTITY (like weight or volume).
Practice
Quiz
In which field is the term 'shannon' primarily used as a unit of measurement?