Dudes vs Fellas vs Guys

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

Dudes

InformalTop 3,000 (common)

Fellas

InformalBeyond 10,000 (less common)

Guys

InformalTop 1,000 (very common)
Most common: Guys
 DudesFellasGuys
Pronunciation🇬🇧 //djuːdz//🇺🇸 //duːdz//🇬🇧 //ˈfɛl.əz//🇺🇸 //ˈfɛl.əz//🇬🇧 //ɡaɪz//🇺🇸 //ɡaɪz//
MeaningMen or guys, often used in a friendly way.Guys or friends, usually informal.A way to refer to a group of people, usually men or mixed gender.
ExampleHey dudes, are you ready for the concert tonight?Hey fellas, what are we doing tonight?Hey guys, do you want to go to the movies?
RegisterInformalInformalInformal
How commonTop 3,000 (common)Beyond 10,000 (less common)Top 1,000 (very common)
Collocationschill with dudes, dude perfect, dude look like a ladyget together with the fellas, the fellas are coming over, hang out with the fellasyou guys, hey guys, those guys, guys and girls, the guys
Antonymsladies, women-gals, women
Common mistakesUsed for women instead of men., Confused with 'dude' as singular., Mispronounced it with an emphasis on the wrong syllable.Used 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 notesUse 'dudes' casually among friends. It may sound too informal in professional settings. Avoid using it for women.Used 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.

See it in real clips

Dudes
Fellas
Guys

Frequently asked questions: Dudes vs Fellas vs Guys

What's the difference between Dudes, Fellas, and Guys?

Dudes: Men or guys, often used in a friendly way. 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: Dudes, Fellas, and Guys?

Guys is the most common in everyday English.

Can you show an example of each?

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

Can I use Dudes, Fellas, and Guys interchangeably?

Not always. Dudes, 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.