Skip to main content
root system

root system

4 3.4
All the parts under the ground of a plant that hold it in soil and take water
  • noun
  • /ruːt ˈsɪstəm/
  • Specialized
translation icon : sistema radicular
  • Most people don't even know about the root systems of these trees.
  • a plant root system
  • an underground root system
  • an extensive root system

Say we need more nutrients, we need more growth, increase the root system, increase foliage.

Autoplay Next

Examples

  • Effectively what happens is the root system thinks it's going back to day one again, and up it comes.

  • During the first decade, they built up an immense carbon-sequestering root system.

    Academic text (2007)
  • Not only does it clean and condition the hair, it sets the hair as well by getting deep down into the root system.

  • The water flows over a flat surface, creating a film of water over each plant's root system.

    Academic text (2009)
  • When buying Amaryllis, be sure to check the root system for healthy new roots forming.

    Blog text (34)
  • Though Pando seems to be thousands of plants here on the surface, underground, it is actually a singular organism with an inter-connected root system.

  • Another key to aspen persistence may lie in the large underground root system sustained by clones.

    Academic text (2002)
  • One characteristic needed in macrophytes planted in a plant/rock filter is an extensive root system capable of growing in gravel.

    Academic text (1998)
  • A bigger and broader root system helps the plant support a heavy load of fruit.

  • Its tall grasses have extensive root systems, which hold soil in place and retain water.

Synonyms

rootage
vsroot system
  • Archaic
9.3

Parts under the ground that hold a plant and take in water

is the complete network including primary and secondary underground structures

How Typical

root system
  • Specialized
4 3.4
prop root
  • Specialized
7.5
adventitious root
  • Specialized
8.2

Surface Forms

root system singular
root systems plural

Morphology

root + system

The meaning 'the entire network of roots' is directly compositional from 'root' (plant organ) + 'system' (a collection/network of interacting parts). This is a literal, domain‑neutral combination that matches common cross‑linguistic patterns, so a B1 learner who knows both words will readily infer the MWE meaning.

Etymology

The noun root system names the whole set of a plant's roots working together like parts of a system. Picture many roots spreading like a web under the soil, holding the plant and taking up water and food, so root system means the plant's complete 'network' of roots that 'supports' and feeds it.