Fella vs Guy

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

Fella

InformalBeyond 10,000 (less common)

Guy

InformalTop 1,000 (very common)A2noun
Most common: Guy
 FellaGuy
Pronunciation🇬🇧 //ˈfɛlə//🇺🇸 //ˈfɛlə//🇬🇧 /["/ɡaɪ/"]/🇺🇸 /["/ɡaɪ/"]/
MeaningA guy or man, often used informally.A man or a boy.
ExampleThat fella over there is my brother.The guy at the coffee shop always remembers my order.
RegisterInformalInformal
How commonBeyond 10,000 (less common)Top 1,000 (very common)
CEFR level-A2
Part of speechnoun
Collocationsgood fella, nice fella, that felladecent, friendly, funny
Antonymslady, woman, girlgirl, woman
Common mistakesUsed in formal contexts., Confused with 'fellow'.Used 'guy' for a girl, which is less common., Confused with 'guy's' as a possessive instead of just a noun., Overused in formal situations.
Usage notesCommonly used in casual conversation among friends. Not suitable for formal situations.Used in casual conversations. Avoid in formal writing or speeches. Can refer to people in general, not just males, in very informal contexts.

See it in real clips

Fella
Guy

Frequently asked questions: Fella vs Guy

What's the difference between Fella and Guy?

Fella: A guy or man, often used informally. Guy: A man or a boy.

Which is more common: Fella and Guy?

Guy is the most common in everyday English.

Can you show an example of each?

Fella: That fella over there is my brother. Guy: The guy at the coffee shop always remembers my order.

Can I use Fella and Guy interchangeably?

Not always. Fella and Guy 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.

Related comparisons