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Definition of megadrought

megadrought

/ˈmɛɡəˌdraʊt/
meg · a · drought
Plural:megadroughts
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megadrought Lexical Profile

megadrought Game Scores & Validity

• noun

1

A severe, prolonged drought that lasts for two decades or longer and typically affects a vast geographical region.

Example

"Tree-ring data revealed that the region experienced a devastating megadrought during the twelfth century."

Synonyms
View all synonyms for megadrought
Antonyms
View all antonyms for megadrought

• Nearby Words

megacorporation
megadeal
megadose
megadrought
megadune
megafire
megahertz

Usage Trend

Historical frequency of usage in published text.

180019102020
Data source: Google Books Ngram Viewer

Cite this Entry

Wordmom. (2026). Definition of Megadrought. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/megadrought
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