Forget it vs Let it go vs Never mind forget it

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

Forget it

Informal Top 2,000 (common)

Let it go

Top 2,000 (common)

Never mind forget it

Informal Top 2,000 (common)

Most formal: Let it go

	Forget it	Let it go	Never mind forget it
Pronunciation	🇬🇧 //fərˈɡɛt ɪt// 🇺🇸 //fərˈɡɛt ɪt//	🇬🇧 //lɛt ɪt ɡəʊ// 🇺🇸 //lɛt ɪt ɡoʊ//	🇬🇧 //ˈnɛvə maɪnd fəˈɡɛt ɪt// 🇺🇸 //ˈnɛvər maɪnd fɔrˈɡɛt ɪt//
Meaning	Don't worry about it.	Stop worrying about something.	Don't worry about it or let it go.
Example	If you didn’t understand, forget it.	You need to just let it go and move forward.	She was upset about missing the event, but I told her, never mind, forget it.
Register	Informal	Neutral	Informal
How common	Top 2,000 (common)	Top 2,000 (common)	Top 2,000 (common)
Collocations	forget it all, just forget it, forget it for now	let it go now, let it go and move on, let it go for good	never mind the details, forget it already, never mind what I said, never mind about that, forget it, let's move on
Antonyms	remember it, keep it in mind, never forget	hold on, cling, obsess	-
Common mistakes	Using in formal contexts where it sounds dismissive., Misplacing it in a sentence, as it stands alone., Confusing it with 'don't worry' which has a different nuance.	Omitting the object, saying 'let go' instead of 'let it go', Confusing with 'let go', which means to release physically, Using it in formal writing or speeches	Used in overly formal contexts, making it sound out of place., Confused with 'forget about it' which carries a different tone., Overusing it when it might require more serious attention.
Usage notes	Use in casual conversations to dismiss something. Not suitable for formal settings or serious topics.	Use in informal settings to encourage someone to move on from a situation; less appropriate in serious contexts.	Used in casual conversations to dismiss something. Not appropriate in formal settings.

See it in real clips

Forget it. We go any deeper, we just raise the stakes.

Forget it. It's too risky. I'm through doing that shit.

The Lord Of The Rings › The return of the king

And I shall not forget it...

Forget it. We go any deeper, we just raise the stakes.

Forget it. It's too risky. I'm through doing that shit.

Forget it

Can't we just let it go?

The Lord Of The Rings › The Fellowship Of The Ring

Let it go.

The Lord Of The Rings › The return of the king

Just let it go.

Can't we just let it go?

The Lord Of The Rings › The Fellowship Of The Ring

Let it go.

Let it go

Succession › S1 E1

Never mind, forget it. It was an idea. I thought you might like it.

Never mind forget it

Frequently asked questions: Forget it vs Let it go vs Never mind forget it

What's the difference between Forget it, Let it go, and Never mind forget it?

Forget it: Don't worry about it. Let it go: Stop worrying about something. Never mind forget it: Don't worry about it or let it go.

Which is more formal: Forget it, Let it go, and Never mind forget it?

Let it go is the most formal of these.

Can you show an example of each?

Forget it: If you didn’t understand, forget it. Let it go: You need to just let it go and move forward. Never mind forget it: She was upset about missing the event, but I told her, never mind, forget it.

Can I use Forget it, Let it go, and Never mind forget it interchangeably?

Not always. Forget it, Let it go, and Never mind forget it 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.