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watermelon

American  
[waw-ter-mel-uhn, wot-er-] / ˈwɔ tərˌmɛl ən, ˈwɒt ər- /

noun

  1. the large, roundish or elongated fruit of a trailing vine, Citrullus lanata, of the gourd family, having a hard, green rind and a sweet, juicy, usually pink or red pulp.

  2. the vine itself.


watermelon British  
/ ˈwɔːtəˌmɛlən /

noun

  1. an African melon, Citrullus vulgaris, widely cultivated for its large edible fruit

  2. the fruit of this plant, which has a hard green rind and sweet watery reddish flesh

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of watermelon

First recorded in 1605–15; water + melon

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.

“How about a watermelon to tide us over?”

From Literature

He looked around the market in wonder: there were dozens of fruit stalls, with barrows piled with giant plums the size of watermelons and tiny oranges the size of his thumbnail.

From Literature

It’s a far cry from the dusty streets where Francisco Robles sold his watermelons from a truck more than a century ago.

From Los Angeles Times

Comparing agricultural and urban water costs, as the researchers did, she said, “is like comparing a grape to a watermelon,” given major differences in how water is distributed and treated.

From Los Angeles Times

It was not yet 7 a.m. on my first day in a field of mini watermelons, the green fruit stretched out as far as the eye could see.

From Los Angeles Times