seal off

verb

sealed off; sealing off; seals off

transitive verb

: to close tightly

Examples of seal off in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The biggest difference between a butter crock and a butter dish is that a butter crock uses water to seal off the bottom of the butter from oxygen, which helps keep it softened and fresh for longer than when in a butter dish exposed to air. Kaitlyn Yarborough, Southern Living, 18 Dec. 2025 Annual pruning results in several small pruning cuts that heal over quickly, sealing off the wound from pathogens. Megan Hughes, Better Homes & Gardens, 16 Dec. 2025 Federal agents raided Cole’s home Thursday, sealing off the quiet cul-de-sac as bomb technicians searched his residence and car. Kaelan Deese, The Washington Examiner, 4 Dec. 2025 When someone reports a raccoon has taken up residence in their home, the company comes and seals off the entrances the animal is using to get in. Elliott Wenzler, Denver Post, 2 Dec. 2025 See All Example Sentences for seal off

Word History

First Known Use

1931, in the meaning defined above

Time Traveler
The first known use of seal off was in 1931

Browse Nearby Words

Cite this Entry

“Seal off.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/seal%20off. Accessed 20 Dec. 2025.

Kids Definition

seal off

verb
: to close tightly
Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!