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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.

The government investigation stems from a previously sealed whistleblower lawsuit filed in 2022 against First Brands, its Brake Parts and Centric Parts divisions, as well as a Chinese subsidiary, Longkou Haimeng Machinery.

From The Wall Street Journal • May 26, 2026

It was No. 1 seed UCLA’s 27th comeback win of the season and the second consecutive game Levu’s hit sealed a victory during the Big Ten tournament played in Omaha, Neb.

From Los Angeles Times • May 24, 2026

At the time he argued a weak U.S. job market needed support, but what sealed the deal was a sufficient slowdown in inflation to give the Fed cover.

From MarketWatch • May 23, 2026

The England midfielder sealed the win as he completed his first senior hat-trick to give Arsenal their biggest advantage after 12 games of any Premier League campaign.

From BBC • May 19, 2026

Before the sessions began, the room was typically searched, the windows sealed, and the doors locked.

From "American Spirits" by Barb Rosenstock

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