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noun

locust

LOH-kuhst
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Locust (noun) means a swarming grasshopper that devastates crops and vegetation in huge numbers. Example: “A cloud of locusts stripped the fields bare within hours.”

noun
1
A swarming grasshopper that devastates crops and vegetation in huge numbers.
"A cloud of locusts stripped the fields bare within hours."
"Ancient Egypt suffered repeated locust plagues."
2
The carob tree, or its edible pod — sometimes called the locust tree or locust bean.
"Locust pods are ground into a flour used as a chocolate substitute."

How to use locust

Learner’s notes

In plain EnglishA swarming crop-destroying grasshopper — also the name of the carob tree, whose pods look a bit like the insect.

Easily confused with
Common pairings
a swarm of locusts locust plague locust tree
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Word forms

Plural
locusts
Third person singular
locusts
Past tense
locusted
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Fill the gap

Can you complete this real example?

A cloud of _____ stripped the fields bare within hours.

Etymology

From Latin locusta ("locust; also lobster"), via Anglo-Norman and Middle English locuste. A doublet of "langouste." The tree sense arose because carob pods resemble the insect's body shape.

Origin: Latin

locust tree

Frequently asked questions

What does “locust” mean?
The word “locust” means a swarming grasshopper that devastates crops and vegetation in huge numbers. In plain terms, a swarming crop-destroying grasshopper — also the name of the carob tree, whose pods look a bit like the insect.
How do you pronounce “locust”?
“Locust” is pronounced LOH-kuhst (/ˈloʊ.kəst/ in IPA).
How do you use “locust” in a sentence?
Here is “locust” used in a sentence: “A cloud of locusts stripped the fields bare within hours.”
What part of speech is “locust”?
“Locust” is a noun.
Where does the word “locust” come from?
The word “locust” comes from Latin. From Latin locusta ("locust; also lobster"), via Anglo-Norman and Middle English locuste. A doublet of "langouste." The tree sense arose because carob pods resemble the insect's body shape.
How many meanings does “locust” have?
“Locust” has 2 distinct senses listed in this dictionary. The most common is: a swarming grasshopper that devastates crops and vegetation in huge numbers.