Closed vs Sealed

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

Closed

Top 1,000 (very common) A2 adjective

Sealed

Top 2,000 (common)

Most common: Closed

	Closed	Sealed
Pronunciation	🇬🇧 /["/kləʊzd/"]/ 🇺🇸 /["/kləʊzd/"]/	🇬🇧 //siːld// 🇺🇸 //siːld//
Meaning	not open	Closed tightly so nothing can get in or out.
Example	The store is closed on Sundays.	The letter was sealed with a wax stamp.
Register	Neutral	Neutral
How common	Top 1,000 (very common)	Top 2,000 (common)
CEFR level	A2	-
Part of speech	adjective
Collocations	be, remain, keep something, firmly, properly, tightly, for, to, be, remain, keep something, firmly, properly, tightly, for, to	sealed container, sealed envelope, sealed deal, sealed document, sealed box
Antonyms	open	open, unsealed
Common mistakes	'Closed' vs 'clothes': Confusing the two words., Using 'closed' for emotional states instead of 'closed-off' or 'reserved.'	Confusing 'sealed' with 'seal' as a verb, Using 'sealed' for open situations where it's not applicable, Mispronouncing 'sealed' as if it rhymes with 'ield'
Usage notes	Use 'closed' for doors, businesses, or situations that are not open. Avoid for informal contexts when discussing opinions or feelings.	Use 'sealed' when you want to emphasize that something is completely closed or protected. It can refer to physical objects, legal documents, or situations.

See it in real clips

That lets you create closed loops, like the Penrose Steps.

Closed

It's not sealed.

Stranger Things › S1 E1

We’ve sealed off this area following quarantine protocol.

It's not sealed.

Stranger Things › S1 E1

We’ve sealed off this area following quarantine protocol.

Sealed

Frequently asked questions: Closed vs Sealed

What's the difference between Closed and Sealed?

Closed: not open Sealed: Closed tightly so nothing can get in or out.

Which is more common: Closed and Sealed?

Closed is the most common in everyday English.

Can you show an example of each?

Closed: The store is closed on Sundays. Sealed: The letter was sealed with a wax stamp.

Can I use Closed and Sealed interchangeably?

Not always. Closed and Sealed 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.