blight

1 of 2

noun

1
botany
a
: a disease or injury of plants marked by the formation of lesions, withering, and death of parts (such as leaves and tubers)
potato blight
b
: an organism (such as an insect or a fungus) that causes blight
2
: something that frustrates plans or hopes
the blight of poverty
an abandoned factory that was a blight on the neighborhood
3
: something that impairs or destroys
… censorship … has brought under its blight Ireland's greatest poets, dramatists, and scholars.Paul Blanshard
4
: a deteriorated condition
urban blight

blight

2 of 2

verb

blighted; blighting; blights

transitive verb

1
botany : to affect (a plant) with a disease or injury marked by the formation of lesions, withering, and death of parts (such as leaves and tubers) : to affect with blight (see blight entry 1 sense 1)
The apple trees were blighted by fungus.
2
: to impair the quality or effect of
the condition that has blighted his son's lifePatricia Guthrie

intransitive verb

botany : to suffer from or become affected with blight
The potatoes blighted.

Examples of blight in a Sentence

Noun the city's spreading urban blight the expanding urban sprawl is a blight on the countryside Verb Builders blighted the land with malls and parking lots.
Recent Examples on the Web
These examples are automatically compiled from online sources to illustrate current usage. Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Noun
Soil solarization can kill many plant pathogens, including some types of blight and wilt. Lauren Landers, Better Homes & Gardens, 28 Oct. 2024 Drill rap has become a blight on hip-hop not because of the artists but because of people who don’t treat it as art. Andre Gee, Rolling Stone, 26 Oct. 2024
Verb
Yet injuries have seriously blighted his progress since that era, with a similarl lack of playing time forcing him to push for a loan move to Brighton last term on the watch of Flick's predecessor Xavi Hernandez. Tom Sanderson, Forbes, 5 Oct. 2024 In its day, Emmanuelle spawned a string of sequels, each reputedly worse than its predecessors, while star Sylvia Kristel became so immediately famous for taking off her clothes that the expectation blighted her entire career. Stephanie Bunbury, Deadline, 20 Sep. 2024 See all Example Sentences for blight 

Word History

Etymology

Noun

of obscure origin

Verb

verbal derivative of blight entry 1

First Known Use

Noun

1578, in the meaning defined at sense 1a

Verb

1695, in the meaning defined at transitive sense 1

Time Traveler
The first known use of blight was in 1578

Dictionary Entries Near blight

Cite this Entry

“Blight.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/blight. Accessed 18 Nov. 2024.

Kids Definition

blight

1 of 2 noun
1
a
: a disease of plants marked by withering and death of parts (as leaves)
b
: an organism that causes blight
2
a
: something that harms or destroys
b
: a damaged or worsened condition
urban blight

blight

2 of 2 verb
1
: to affect with blight
2
: to damage or worsen the quality or condition of
slums and blighted areas
3
: to suffer from or become affected with blight

Medical Definition

blight

noun
Australian
: an inflammation of the eye in which the eyelids discharge a thick mucous substance that often seals them up for days and minute granular pustules develop inside the lid

called also sandy blight

More from Merriam-Webster on blight

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