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tennis ball

American

noun

a hollow ball used in tennis, made of rubber with a fuzzy covering of woven Dacron, nylon, or wool.

tennis ball British

noun

a hollow rubber ball covered with felt, used in tennis

"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

Other Word Forms

Noun Inflected Forms

tennis balls

plural

Etymology

Origin of tennis ball

late Middle English word dating back to 1400–50

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 Amaterasu particle was reported at about 240 exa-electron volts, giving one tiny cosmic-ray particle roughly the kinetic energy of a fast-moving tennis ball.

From Science Daily • Jun. 9, 2026

The white plastic ball, the size of a tennis ball, is packed with ball bearings that rattle as it rolls.

From Barron's • Nov. 22, 2025

He’d rather knock a tennis ball around than debate the latest goings-on in Washington.

From Los Angeles Times • Oct. 19, 2025

But instead of a winged, walnut-sized ball, real-life seekers chase a flag runner dressed in yellow, who has a sock with a tennis ball in attached to their shorts.

From BBC • Feb. 22, 2025

She told him to carry a tennis ball and to look for a man holding an extra pair of gloves.

From "Bomb" by Steve Sheinkin

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023