setback

1 of 2

noun

set·​back ˈset-ˌbak How to pronounce setback (audio)
Synonyms of setbacknext
1
: a checking of progress
2
3
4
: a placing of a face of a building on a line some distance to the rear of the building line or of the wall below
also : the area produced by a setback
5
: automatic scheduled adjustment to a lower temperature setting of a thermostat
6
: the distance of a structure or other feature (such as a well or septic system) from the property line or other feature

set back

2 of 2

verb

set back; setting back; sets back

transitive verb

1
: to slow the progress of : hinder, delay
2
: cost
a new suit will set you back $200

Examples of setback in a Sentence

Noun Despite some early setbacks, they eventually became a successful company. The explorers persevered despite suffering setbacks that would have discouraged those with lesser ambition.
Recent Examples on the Web
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Noun
Despite the setback, Larson vowed to deliver a spirited campaign for the August 11 primary. Christopher Keating, Hartford Courant, 12 May 2026 Miller took the setback in stride, retreating to craft new restrictions on migration that used laws designed to protect the nation from disease to cut refugee admissions and block asylum seekers after the onset of the coronavirus pandemic. Michael Scherer, The Atlantic, 11 May 2026
Verb
While the county has ultimately prevailed in every instance, the challenges have set back a project that was supposed to be done by now for years, while construction costs rise well beyond the $20 million the county originally set aside for the job. Andres Viglucci, Miami Herald, 8 May 2026 Key West is expected to get to 88 degrees, and the old record of 91 degrees was set back in 1873. CBS News, 8 May 2026 See All Example Sentences for setback

Word History

First Known Use

Noun

1674, in the meaning defined at sense 1

Verb

1600, in the meaning defined at sense 1

Time Traveler
The first known use of setback was in 1600

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Cite this Entry

“Setback.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/setback. Accessed 12 May. 2026.

Kids Definition

setback

noun
set·​back ˈset-ˌbak How to pronounce setback (audio)
: a slowing of progress : a temporary defeat

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