thunder
Americannoun
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a loud, explosive, resounding noise produced by the explosive expansion of air heated by a lightning discharge.
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any loud, resounding noise.
the thunder of applause.
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a threatening or startling utterance, denunciation, or the like.
verb (used without object)
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to give forth thunder (often used impersonally with it as the subject).
It thundered last night.
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to make a loud, resounding noise like thunder.
The artillery thundered in the hills.
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to utter loud or vehement denunciations, threats, or the like.
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to speak in a very loud tone.
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to move or go with a loud noise or violent action.
The train thundered through the village.
verb (used with object)
idioms
noun
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a loud cracking or deep rumbling noise caused by the rapid expansion of atmospheric gases which are suddenly heated by lightning
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any loud booming sound
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rare a violent threat or denunciation
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to detract from the attention due to another by forestalling him or her
verb
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to make (a loud sound) or utter (words) in a manner suggesting thunder
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(intr; with it as subject) to be the case that thunder is being heard
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(intr) to move fast and heavily
the bus thundered downhill
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(intr) to utter vehement threats or denunciation; rail
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The explosive noise that accompanies a stroke of lightning. Thunder is a series of sound waves produced by the rapid expansion of the air through which the lightning passes. Sound travels about 1 km in 3 seconds (about 1 mi in 5 seconds). The distance between an observer and a lightning flash can be calculated by counting the number of seconds between the flash and the thunder.
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See Note at lightning
Other Word Forms
- outthunder verb (used with object)
- thunderer noun
- thunderless adjective
- thundery adjective
Etymology
Origin of thunder
before 900; (noun) Middle English thonder, thunder, Old English thunor; cognate with Dutch donder, German Donner; Old Norse thōrr Thor, literally, thunder; (v.) Middle English thondren, Old English thunrian, derivative of the v.; akin to Latin tonāre to thunder
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The showers will be wintry in nature with hail and thunder for some.
From BBC
We were waked up some time in the middle of the night by a clap of thunder and a deluge of rain.
From Literature
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Had it not been for the ever more distant thunder of Russian guns we might almost have been able to forget that there was a war going on at all.
From Literature
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Iranian authorities have not commented on the Israeli statements, which came after a night of heavy bombardment in Tehran interspersed with the sound of thunder.
From BBC
I for one heard something like summer thunder.
From Literature
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.