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root system

American

[root sis-tuhm] / ˈrut ˌsɪs təm /

noun

Botany. the entire complex of large and small roots and root hairs of a plant.

root system Scientific

The configuration of a plant's various roots.
See more at fibrous root taproot

Other Word Forms

Inflected Forms

noun

root systems

plural

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.

It also lacks a conventional root system to draw water from the soil.

From Science Daily • Dec. 20, 2025

I could go on, but it suffices to say that “The Osbournes” sits near the root system of celebreality’s Tree of Life, for richer or poorer.

From Salon • Jul. 24, 2025

He told the BBC it was essential that they are well watered "to encourage a deep root system".

From BBC • May 1, 2025

Biologists decided against mapping the tree’s root system, which would require invasive measures that could damage or kill the tree.

From Los Angeles Times • Sep. 8, 2024

And a field of mixed grasses with a deep root system is much more likely to survive dry spells and droughts.

From "The Omnivore's Dilemma" by Michael Pollan

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