: material used to close open parts especially of a building for preventing the spread of fire
fire-stop transitive verb

Examples of fire-stop 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 fire easily spread from the originating unit to the rest of the condos because there were no fire-stops in the attic, fire officials said. Theresa Braine, New York Daily News, 25 Apr. 2024

Word History

First Known Use

1897, in the meaning defined above

Time Traveler
The first known use of fire-stop was in 1897

Dictionary Entries Near fire-stop

Cite this Entry

“Fire-stop.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fire-stop. Accessed 28 Dec. 2024.

Love words? Need even more definitions?

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