K5Print Free printable worksheets for K–5

root

  • noun
  • ro͞ot

The part of a plant, generally underground, that anchors and supports the plant body, absorbs and stores water and nutrients, and in some plants is able to perform vegetative reproduction.

Example

“This tree's roots can go as deep as twenty metres underground.”

Other meanings

  1. A root vegetable.

  2. The part of a tooth extending into the bone holding the tooth in place.

    “Root damage is a common problem of overbrushing.”

A kind of

  • plant organ

Kinds of root

  • horseradish
  • radish
  • oyster plant
  • cassava
  • carrot
  • taproot

Example sentences

  • “Is consciousness the root of all existence?”

    Tatoeba · Igider · CC0
  • “That will encourage radish leaf growth instead of root development.”

    Tatoeba · Cangarejo · CC0

Word history

From Old Norse "rót".

Where this comes from

This definition is adapted from “root” on Wiktionary, by its contributors; example sentences are from Tatoeba, credited to their authors above; related-word lists use Open English WordNet (CC BY 4.0, based on Princeton WordNet), published under CC BY-SA 4.0. This page is published under the same licence.