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Pronunciation varies by accent · noun
(geology) A sudden discharge of an exceptionally large volume of water.
Use megaflood when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Megaflood means (geology) A sudden discharge of an exceptionally large volume of water.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use megaflood where its definition matches the intended context.
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