Group vs Species

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

Group

Top 1,000 (very common)A1noun

Species

Top 1,000 (very common)B2noun
 GroupSpecies
Pronunciation🇬🇧 /["/ɡruːp/"]/🇺🇸 /["/ɡruːp/"]/🇬🇧 /["/ˈspiːʃiːz/"]/🇺🇸 /["/ˈspiːʃiːz/"]/
MeaningA set of people or things that are together.A group of living things that can reproduce together.
ExampleThe teacher divided the class into small groups for the project.The tiger is an endangered species due to habitat loss.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 1,000 (very common)
CEFR levelA1B2
Part of speechnounnoun
Collocationsbig, 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 groupsliving, extinct, common, be found, grow, live, species  of, a member of a species
Antonymsindividual, loner, soloindividual, variety
Common mistakesConfused 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.'Species' is both singular and plural, so don't say 'specieses'., Confusing 'species' with 'special' when talking about unique traits., Using 'specie' which is incorrect when referring to types of plants or animals.
Usage notesUse '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.Used in both scientific and everyday contexts. It’s appropriate for discussions about biology, animals, plants, and environmental topics. Avoid using colloquially or in informal settings.

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Group
Species

Frequently asked questions: Group vs Species

What's the difference between Group and Species?

Group: A set of people or things that are together. Species: A group of living things that can reproduce together.

Which is more advanced: Group and Species?

Species is the highest level, at B2, on the CEFR scale.

Are Group and Species the same CEFR level?

Group: A1, Species: B2 on the CEFR scale.

What part of speech are Group and Species?

Group: noun, Species: noun.

Can you show an example of each?

Group: The teacher divided the class into small groups for the project. Species: The tiger is an endangered species due to habitat loss.

Can I use Group and Species interchangeably?

Not always. Group and Species 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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