root ball

noun

ˈrüt-ˌbȯl How to pronounce root ball (audio)
also ˈru̇t-
variants or less commonly rootball
plural root balls also rootballs
: the compact mass of roots and soil formed by a plant especially in a container
If there are large circling roots or you have a difficult time straightening the roots, the root ball should be thinned and the soil loosened before planting.Carey Brothers

Examples of root ball in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Repot each plant so that the top of the root ball is about 1 inch below the soil surface. Steve Bender, Southern Living, 13 Apr. 2026 Loosen the shrub’s root ball gently and plant it in the hole, backfilling with the soil mixture. Cori Sears, The Spruce, 8 Apr. 2026 Make sure the root balls of all plant are moist at planting time. Tom MacCubbin, The Orlando Sentinel, 28 Mar. 2026 Place the seedling in the container so that the top of the root ball is level with the soil. Sj McShane, Martha Stewart, 12 Mar. 2026 See All Example Sentences for root ball

Word History

First Known Use

1837, in the meaning defined above

Time Traveler
The first known use of root ball was in 1837

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Cite this Entry

“Root ball.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/root%20ball. Accessed 17 Apr. 2026.

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