local group: meaning, definition, pronunciation and examples
C1/C2Formal, Technical (Astronomy), occasionally Academic/Business (as a metaphor)
Quick answer
What does “local group” mean?
A small cluster of gravitationally bound galaxies, typically containing several dozen members, of which our Milky Way is a part.
Audio
Pronunciation
Definition
Meaning and Definition
A small cluster of gravitationally bound galaxies, typically containing several dozen members, of which our Milky Way is a part.
By analogy in sociology or business: a small, cohesive cluster of organizations, communities, or individuals within a specific geographical area or field.
Dialectal Variation
British vs American Usage
Differences
No significant difference in astronomical term. In metaphorical business/sociological use, slightly more common in British English corporate/organisational jargon.
Connotations
Neutral/scientific in astronomy. In extended use, can connote parochialism or valuable, tight-knit collaboration depending on context.
Frequency
Low frequency in general discourse. High frequency in specific astronomy contexts. Metaphorical use is rare.
Grammar
How to Use “local group” in a Sentence
The Local Group + [verb: contains, comprises, includes]a local group + [preposition: of (organisations/people)]belong to + a/the local groupVocabulary
Collocations
Examples
Examples of “local group” in a Sentence
verb
British English
- [Not applicable as a verb]
American English
- [Not applicable as a verb]
adverb
British English
- [Not applicable as an adverb]
American English
- [Not applicable as an adverb]
adjective
British English
- [Not commonly used adjectivally. Use hyphenated: 'local-group galaxy'.]
American English
- [Not commonly used adjectivally. Use hyphenated: 'local-group dynamics'.]
Usage
Meaning in Context
Business
Refers to a cluster of allied companies or branches within a specific region. 'The initiative was first piloted within our local group of European subsidiaries.'
Academic
Primarily in astronomy/cosmology. Also in sociology: 'The study observed a local group of activists in Manchester.'
Everyday
Rare. Might be used literally: 'Our local group of birdwatchers meets weekly.'
Technical
Astronomy: 'The Local Group has a diameter of about 10 million light-years.'
Vocabulary
Synonyms of “local group”
Strong
Neutral
Weak
Vocabulary
Antonyms of “local group”
Watch out
Common Mistakes When Using “local group”
- Capitalisation error: using 'local group' instead of 'the Local Group' for the astronomical proper noun.
- Confusing with 'local cluster', which is a less defined term.
- Overextending the metaphor, making it sound jargonistic.
FAQ
Frequently Asked Questions
When referring specifically to the galaxy cluster containing the Milky Way, it is a proper noun and should be capitalised: 'the Local Group'. In metaphorical or generic uses, it is not: 'a local group of volunteers'.
Yes, but it's relatively formal. More common alternatives are 'local club', 'community group', or simply 'group' with context (e.g., 'my walking group').
In astronomy, 'the Local Group' is the specific, gravitationally bound cluster we reside in. A 'cluster' (like the Virgo Cluster) is often much larger and more densely packed. 'Local group' (uncapitalised) can be a generic term for a small cluster.
It is niche but understood in corporate jargon, particularly in organisations with a regional structure (e.g., 'the UK local group'). Terms like 'regional hub', 'cluster', or 'network' are often more frequent.
A small cluster of gravitationally bound galaxies, typically containing several dozen members, of which our Milky Way is a part.
Local group is usually formal, technical (astronomy), occasionally academic/business (as a metaphor) in register.
Local group: in British English it is pronounced /ˈləʊkəl ɡruːp/, and in American English it is pronounced /ˈloʊkəl ɡruːp/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “[No common idioms for this specific compound]”
Learning
Memory Aids
Mnemonic
Think 'local' as in your galactic neighbourhood, and 'group' as the team of galaxies hanging out together under gravity.
Conceptual Metaphor
A GALAXY CLUSTER IS A NEIGHBOURHOOD / A SMALL SOCIAL GROUP.
Practice
Quiz
In which field is the term 'Local Group' a standard proper noun?