subset: meaning, definition, pronunciation and examples
B2Formal, Academic, Technical
Quick answer
What does “subset” mean?
A set of which all the elements are contained within another, larger set.
Audio
Pronunciation
Definition
Meaning and Definition
A set of which all the elements are contained within another, larger set.
A part or division of a larger group, system, or category; a group that is representative of or belongs to a more comprehensive whole.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or usage. The term is equally standard in both varieties.
Connotations
Neutral and technical in both dialects.
Frequency
Slightly more frequent in academic and technical contexts in both regions; overall usage frequency is comparable.
Grammar
How to Use “subset” in a Sentence
subset of [NOUN]subset of the [NOUN]be a subset ofVocabulary
Collocations
Examples
Examples of “subset” in a Sentence
adjective
British English
- subset analysis
- subset selection
American English
- subset data
- subset group
Usage
Meaning in Context
Business
We analysed a representative subset of customer feedback to identify key trends.
Academic
The study focused on a subset of participants who met the specific criteria.
Everyday
This new feature is only available to a subset of our premium users.
Technical
The algorithm iterates through every possible subset of the data points.
Watch out
Common Mistakes When Using “subset”
- Using 'subset' for an overlapping but not fully contained group (incorrect).
- Confusing 'subset' with 'category' or 'type' where no strict containment exists.
FAQ
Frequently Asked Questions
'Subset' is strongly associated with mathematical set theory and implies membership. 'Subgroup' is more general, often used in social, biological, or statistical contexts to denote a distinct division within a larger group.
No, 'subset' is almost exclusively a noun in modern standard English. The related verb is 'to subset' in specialised computing contexts (e.g., 'to subset the data'), but this is technical jargon.
A 'proper subset' is a subset that is strictly contained within the larger set and is not equal to it. For example, {1, 2} is a proper subset of {1, 2, 3}.
It is more idiomatic and precise to say 'a subset of a set'. The preposition 'of' correctly establishes the relationship of containment.
A set of which all the elements are contained within another, larger set.
Subset is usually formal, academic, technical in register.
Subset: in British English it is pronounced /ˈsʌb.set/, and in American English it is pronounced /ˈsʌb.set/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think of a SET of cutlery. A knife, fork, and spoon SUBSET is a smaller set contained within it.
Conceptual Metaphor
A CONTAINER WITHIN A CONTAINER; A BRANCH OF A TREE.
Practice
Quiz
In which context is the word 'subset' LEAST likely to be used naturally?