a group of three

USAGE SUMMARY

The phrase "a group of three" is correct and usable in written English.
You can use it when referring to a collection or set that consists of three items, people, or entities. Example: "The committee was formed by a group of three experts in the field of environmental science."

✓ Grammatically correct

News & Media

Academia

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

A triplet or tercet is a group of three lines.

The Guardian - Books

Sitting across from them is a group of three girls.

The New Yorker

Around US$100 for a group of three.

The Guardian - Travel

The exercise works best in a group of three to five sevenn is a maximum.

Harvard University

Recall that a codon is simply a group of three bases.

Stanford University

Can I have a group of three for the final project?

Harvard University

"There was a kind of poor photo of a group of three steles," Ms. Russmann recalled.

The New York Times

"There was a group of three soldiers, two black and one white," Ramadan Aziz, 42, said.

The New York Times

Then I noticed a group of three lads also laughing, perhaps a little too hard.

The Guardian - Opinion

This past weekend, a group of three undulating glass towers suddenly appeared.

The New York Times

A group of three or four are laughing by the hors d'oeuvres.

The New York Times - Food

Expert writing Tips

Best practice

When describing a specific group, follow "a group of three" with a noun that clarifies what is being grouped (e.g., "a group of three students", "a group of three trees").

Common error

Avoid using "of" unnecessarily. For example, it's correct to say "a group of three friends" not "a group with three friends".

Linguistic Context

The phrase "a group of three" functions primarily as a noun phrase, acting as a subject, object, or complement within a sentence. Ludwig examples show it describing collections of people, objects, or abstract entities.

Expression frequency: Very common

Frequent in

News & Media

52%

Academia

22%

Science

14%

Less common in

Wiki

5%

Encyclopedias

3%

Formal & Business

2%

Ludwig's WRAP-UP

In summary, "a group of three" is a grammatically sound and versatile noun phrase used to describe a collection of three items or individuals. As Ludwig AI explains, the phrase is deemed correct and usable. Appearing frequently in diverse contexts—from news and media to academic and scientific publications—it maintains a neutral register suitable for various writing styles. When using "a group of three", ensure it's followed by a noun that clarifies the group's composition and avoid unnecessary prepositions. Alternatives like "a trio" or "a set of three" can offer stylistic variations while retaining semantic equivalence.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

a trio

Replaces "group of three" with a single word indicating three.

a set of three

Substitutes "group" with "set", emphasizing the collection aspect.

three individuals

Replaces "group" with "individuals", highlighting the personal aspect.

three people

Directly states the number and type of entity.

a cluster of three

Emphasizes the closeness and compactness of the group.

a threesome

Uses a more informal term for a group of three.

a triad

Employs a more formal and sometimes mathematical term for a group of three.

a triple

Implies a threefold composition or arrangement.

a triumvirate

Denotes a group of three holding power or authority.

a trinity

Suggests a unified group of three, often with religious connotations.

FAQs

How can I use "a group of three" in a sentence?

You can use "a group of three" to describe any collection of three items or individuals. For example, "A group of three students worked on the project together".

What can I say instead of "a group of three"?

You can use alternatives like "a trio", "a set of three", or "three individuals" depending on the context.

Is it better to use "a group of three" or "three" directly?

Using "a group of three" emphasizes the collective aspect, while using "three" directly simply states the quantity. The choice depends on the intended emphasis in your writing. For example, "Three musketeers" directly, "a group of three musketeers" emphasize the grouping.

When is it appropriate to use "a threesome" instead of "a group of three"?

"A threesome" is generally more informal and sometimes carries specific connotations (often sexual). Use it with caution and only when the context is appropriate. "A group of three" is generally a safer and more neutral option.