Fellas vs Guys

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

Fellas

InformalBeyond 10,000 (less common)

Guys

InformalTop 1,000 (very common)
Most common: Guys
 FellasGuys
Pronunciation🇬🇧 //ˈfɛl.əz//🇺🇸 //ˈfɛl.əz//🇬🇧 //ɡaɪz//🇺🇸 //ɡaɪz//
MeaningGuys or friends, usually informal.A way to refer to a group of people, usually men or mixed gender.
ExampleHey fellas, what are we doing tonight?Hey guys, do you want to go to the movies?
RegisterInformalInformal
How commonBeyond 10,000 (less common)Top 1,000 (very common)
Collocationsget together with the fellas, the fellas are coming over, hang out with the fellasyou guys, hey guys, those guys, guys and girls, the guys
Antonyms-gals, women
Common mistakesUsed in formal situations., Confused with 'fellas' as a singular term., Assuming 'fellas' can include women.Using 'guys' only for males when it's often used for mixed groups., Confusing 'guy' as singular for female only in mixed settings., Overusing in formal situations where 'people' or 'individuals' is more appropriate.
Usage notesUsed casually among friends, typically in male contexts. Avoid in formal settings or when addressing women.Often used in casual settings, primarily among friends. Can be gender-neutral when referring to a mixed group but sometimes considered informal in professional contexts.

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Fellas
Guys

Frequently asked questions: Fellas vs Guys

What's the difference between Fellas and Guys?

Fellas: Guys or friends, usually informal. Guys: A way to refer to a group of people, usually men or mixed gender.

Which is more common: Fellas and Guys?

Guys is the most common in everyday English.

Can you show an example of each?

Fellas: Hey fellas, what are we doing tonight? Guys: Hey guys, do you want to go to the movies?

Can I use Fellas and Guys interchangeably?

Not always. Fellas and Guys 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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