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Synonyms

sealed

British  
/ siːld /

verb

  1. the past participle of seal 1

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

adjective

  1. (of a road) having a hard surface; made-up

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Explanation

Anything that's sealed is securely — maybe even permanently — closed or unavailable. An ancient sealed tomb may be safe from curious explorers or grave robbers. A sealed bottle of medicine is tightly shut, not even allowing air inside. A sealed document might be physically closed, like a sealed envelope that's pasted shut, or just unavailable for anyone without special permission to look at. When a promise or vow is sealed, it's officially established or decided: "Their sealed promise meant that neither of them could ever mention the secret club."

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Zacharia's halting Tuesday press conference performance, combined with those questions about her legal background, essentially sealed her fate.

From BBC ● Oct. 16, 2026

Jantar Mantar, in the heart of the capital, has been sealed off for days with yellow metal barricades and guarded by security personnel.

From Barron's ● Oct. 14, 2026

With the Strait of Hormuz largely sealed by rival U.S and Iranian blockades, Riyadh shifted its exports from Hormuz, its main energy corridor, to the Red Sea coast.

From Los Angeles Times ● Oct. 13, 2026

One technique involved placing birch bark inside a sealed underground pit and heating it with little or no oxygen.

From Science Daily ● Oct. 11, 2026

He took the envelope back to his office at the British embassy and put it in a diplomatic pouch—a sealed bag that, by international agreement, all embassies can use to ship confidential material back home.

From "Fallout: Spies, Superbombs, and the Ultimate Cold War Showdown" by Steve Sheinkin

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