Come in vs Go inside

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

Come in

Top 1,000 (very common)

Go inside

Top 2,000 (common)

Most common: Come in

	Come in	Go inside
Pronunciation	🇬🇧 //kʌm ɪn// 🇺🇸 //kʌm ɪn//	🇬🇧 //ɡəʊ ɪnˈsaɪd// 🇺🇸 //ɡoʊ ɪnˈsaɪd//
Meaning	To enter a place.	To enter a building or place
Example	Please, come in and make yourself comfortable.	Please go inside and make yourself comfortable.
Register	Neutral	Neutral
How common	Top 1,000 (very common)	Top 2,000 (common)
Collocations	come in here, come in please, come in for a visit	go inside a building, go inside the house, go inside the tent, go inside the car, go inside the store
Antonyms	leave, exit	-
Common mistakes	Used with a subject (e.g., 'I come in') instead of as an invitation., Confused with 'come on in' which is more informal., Incorrectly written as 'come inside' which changes the meaning.	Using 'go inside' when referring to an outdoor activity (e.g., 'go inside the park')., Confusing 'go inside' with 'come inside' when the speaker is outside., Neglecting to specify what or where to go inside.
Usage notes	Used to invite someone to enter a room or a building. More casual than formal invitations.	Use 'go inside' in casual conversations about entering spaces. It's appropriate in everyday contexts but can be too informal for written reports.

See it in real clips

Stranger Things › S1 E1

I told you a million times, my teeth are coming in.

Breaking Bad › S1 E3

Does that, uh, come in handy in the drug trade?

Agatha Christies Poirot › S1 E1

Come in.

Stranger Things › S1 E1

I told you a million times, my teeth are coming in.

Breaking Bad › S1 E3

Does that, uh, come in handy in the drug trade?

Come in

He said he'd go inside and replace them with bright lights...

Go inside

Frequently asked questions: Come in vs Go inside

What's the difference between Come in and Go inside?

Come in: To enter a place. Go inside: To enter a building or place

Which is more common: Come in and Go inside?

Come in is the most common in everyday English.

Can you show an example of each?

Come in: Please, come in and make yourself comfortable. Go inside: Please go inside and make yourself comfortable.

Can I use Come in and Go inside interchangeably?

Not always. Come in and Go inside 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.