root
noun
a number that when multiplied by itself some number of times equals a given number
someone from whom you are descended (but usually more remote than a grandparent)
verb
Origin
PIE word *wréh₂ds From Middle English rote, root, roote (“the underground part of a plant”), from late Old English rōt, from Old Norse rót (“root”), from Proto-Germanic *wrōts (“root”), from Proto-Indo-European *wréh₂ds (“root”); Doublet of wort, radish, and radix. Cognate with Scots ruit, rute (“root”), Danish rod (“root”), Faroese and Icelandic rót (“root”), Norwegian Bokmål, Norwegian Nynorsk, and Swedish rot (“root”).
Phrases
- root about
- root for
- root out
- root up
- × ×... = multiplication, factorization; factor
- − = subtraction
- √ = root extraction; degree
Related words
Narrower terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.