plural backstops
Synonyms of backstopnext
1
: something at the back serving as a stop: such as
a
: a screen or fence for keeping a ball from leaving the field of play
b
: a stop (such as a pawl) that prevents a backward movement (as of a wheel)
2
: a player (such as the catcher) positioned behind the batter
3
: something or someone that provides dependable support or protection against failure or loss
As the cold war heated up, Hoover became the country's backstop against subversion.David M. Oshinsky

backstop

2 of 2

verb

backstopped; backstopping; backstops

transitive verb

1
: support, bolster
… will have to find ways to backstop his now struggling efforts.Reilly Dowd
2
: to serve as a backstop to
3
: to play the position of goalkeeper for
backstop a hockey team

Examples of backstop in a Sentence

Noun The pitch got past the catcher and rolled all the way to the backstop. kept some gold as a backstop in case the value of the local currency collapsed Verb the Nobel-winning geneticist was of course backstopped in his research by a team of highly talented assistants
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.
Noun
Koll said the government's role would largely be to backstop projects, with around 90% of the financing expected to come from the private sector. Lim Hui Jie, CNBC, 4 Aug. 2026 That led to two trades for two backstops, another trade for a former All-Star starting pitcher and an option of Emmet Sheehan, who had spent the whole season in the majors. Katie Woo, New York Times, 4 Aug. 2026
Verb
Developers have to allocate heavy front-end capital expenditures to backstop the grid, deploying commercial uninterruptible power supplies (UPS), industrial backup generators and next-generation liquid-cooling architectures. Dr. Dick Bridy, Forbes.com, 4 Aug. 2026 To earn the starting spot, Langeliers beat out Blue Jays backstop Alejandro Kirk in the head-to-head Phase 2 of fan voting, MLB announced Saturday. Sean Campbell, Sacbee.com, 4 July 2026 See All Example Sentences for backstop

Word History

First Known Use

Noun

1819, in the meaning defined at sense 2

Verb

1865, in the meaning defined at sense 1

Time Traveler
The first known use of backstop was in 1819

Browse Nearby Words

Cite this Entry

“Backstop.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/backstop. Accessed 9 Aug. 2026.

Kids Definition

backstop

noun
back·​stop
ˈbak-ˌstäp
1
: a screen or fence to keep a ball from leaving the field of play
2
: a baseball catcher
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