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sealing

VERB

make airtight

Synonyms

STRONGEST

close enclose isolate plug secure shut stop

STRONG

cork fasten gum paste plaster quarantine segregate stopper waterproof

WEAK

stop up

Antonyms

STRONGEST

begin continue let go open release start unplug

WEAK

delay loosen put off refuse unseal

VERB

ensure, finalize

Synonyms

STRONGEST

clinch conclude confirm establish ratify

STRONG

assure attest authenticate consummate settle stamp validate

WEAK

shake hands on

Antonyms

STRONGEST

deny destroy disprove invalidate unsettle veto

WEAK

delay loosen open put off refuse unseal

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.

“I hope to see a rising sentiment that further yen-buying intervention is necessary, along with self-help efforts—specifically interest-rate hikes and sealing off fiscal expansion—to avoid inflation and a weaker yen,” he says.

From The Wall Street Journal • Jun. 2, 2026

Real ended their 2025-26 campaign trophyless, with rivals Barcelona sealing the La Liga title with a 2-0 El Clasico victory.

From BBC • May 29, 2026

Root canal treatment works by removing infected tissue inside the tooth and sealing the area to prevent bacteria and toxins from spreading into surrounding tissues.

From Science Daily • May 16, 2026

To lessen your risk of infection, keep wild rodents out of your home and other enclosed spaces by sealing any holes and placing snap traps.

From Los Angeles Times • May 7, 2026

He smiled as he saw the ladder that led to where the crew had been working on sealing the hold.

From "Ship Breaker" by Paolo Bacigalupi