/ˈθʌndə/

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Meaning

The loud sound you hear in the sky during a storm.

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Word origin

From Old English thunor, an old Germanic word for the sound of a storm.

Origin
Old English
Root
thunor
English cognates
Thursday

Examples

.

Thunder is the loud sound a storm makes.

.

"Thunder" is uncountable, so it takes no a and no plural.

.

Lightning is the flash of light; thunder is the sound that follows it.

Where this fits

Used in

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English · Free printables

thunder: worksheet, infographic and listicle

Free printable study downloads for the English word "thunder" (The loud sound you hear in the sky during a storm.): a worksheet with the answer key built in, an infographic, and a sentence listicle. Open any one to view, print or save.

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This word is taught in chapter 23, lesson 1: thunder, legend, estate and 7 more words.