Collection vs Group

When to use each in English, with meaning, register, and examples.

Collection

Top 1,000 (very common)B1noun

Group

Top 1,000 (very common)A1noun
 CollectionGroup
Pronunciation🇬🇧 /["/kəˈlekʃn/"]/🇺🇸 /["/kəˈlekʃn/"]/🇬🇧 /["/ɡruːp/"]/🇺🇸 /["/ɡruːp/"]/
MeaningA group of things that are gathered together.A set of people or things that are together.
ExampleMy grandmother has an impressive collection of vintage stamps.The teacher divided the class into small groups for the project.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 1,000 (very common)
CEFR levelB1A1
Part of speechnounnoun
Collocationsbig, extensive, huge, boast, have, own, consist of something, contain something, include something, collection of, big, extensive, huge, boast, have, own, consist of something, contain something, include something, collection of, routine, systematic, efficient, await, be ready for, arrange, point, site, service, collection of, a method of collection, compile, edit, produce, collection of, house-to-house, street, charity, have, make, organize, box, plate, collection for, new, autumn, fall, create, launch, showbig, large, wide, create, form, found, form, split up, comprise, leader, member, activity, as a group, in a/​the group, within a/​the group, divide somebody/​something into groups, big, large, wide, create, form, found, form, split up, comprise, leader, member, activity, as a group, in a/​the group, within a/​the group, divide somebody/​something into groups, big, large, wide, create, form, found, form, split up, comprise, leader, member, activity, as a group, in a/​the group, within a/​the group, divide somebody/​something into groups
Antonymsdispersal, scatteringindividual, loner, solo
Common mistakesConfused with 'selection' which means a choice among items., Using 'collection' as a verb instead of its noun form., Saying 'collect' when they mean 'collection,' missing the noun form.Confused with 'groupe' which is not an English word., Using 'group' as a verb incorrectly; remember it's mainly a noun., Saying 'group of people' instead of just 'group' when context is clear.
Usage notesUse 'collection' when referring to a set of items, like stamps or books. It's appropriate for both formal and casual contexts, but avoid using it in very specific legal or tax terminology.Use 'group' when talking about multiple people or items. It's often used in contexts like organizing activities or discussing teams. Avoid using it in very formal writings where specific terms may be preferred.

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Collection

Frequently asked questions: Collection vs Group

What's the difference between Collection and Group?

Collection: A group of things that are gathered together. Group: A set of people or things that are together.

Which is more advanced: Collection and Group?

Collection is the highest level, at B1, on the CEFR scale.

Are Collection and Group the same CEFR level?

Collection: B1, Group: A1 on the CEFR scale.

What part of speech are Collection and Group?

Collection: noun, Group: noun.

Can you show an example of each?

Collection: My grandmother has an impressive collection of vintage stamps. Group: The teacher divided the class into small groups for the project.

Can I use Collection and Group interchangeably?

Not always. Collection and Group are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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