watermelon

noun

wa·​ter·​mel·​on ˈwȯ-tər-ˌme-lən 

ˈwä-

1

: a large oblong or roundish fruit with a hard green or white rind often striped or variegated, a sweet watery pink, yellowish, or red pulp, and usually many seeds

2

: a widely cultivated African vine (Citrullus lanatus synonym C. vulgaris) of the gourd family that bears watermelons

Examples of watermelon in a Sentence

Recent Examples on the Web

The two-hour limit (and the complimentary snacks of watermelon and chips) also make this a great choice for families. —Condé Nast, Condé Nast Traveler, 4 June 2026

Honeybees pollinate and ensure the survival of crops such as blueberries, squash, watermelon and almonds. —ABC News, 3 June 2026

Streamline the process by using a seedless watermelon. —Cameron Beall, Southern Living, 3 June 2026

Kelly had sent models down the runway wearing anything from a watermelon bra top and matching headdress to a mini dress featuring golliwog embellishments in order to reclaim some of the most offensive stereotypes that were often birthed in the American south. —Bianca Betancourt, CNN Money, 2 June 2026

Word History

First Known Use

1598, in the meaning defined at sense 1

Rhymes for watermelon

• endothelin
• gibberellin
• felon
• melon
• snellen
• tellin
• muskmelon

Kids Definition

watermelon

noun

wa·​ter·​mel·​on ˈwȯt-ər-ˌmel-ən 

ˈwät-

1

: a large oblong or rounded fruit with a hard outer shell, a sweet red juicy pulp, and usually many seeds

2

: a widely grown African vine of the gourd family that produces watermelons