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Origin of rot

before 900; (v.) Middle English rot(t)en,Old English rotian, cognate with Frisian rotsje,Dutch rotten; (noun) Middle English, perhaps <Old Norse rot (perhaps partly derivative of the v.); cf. ret, rotten)

synonym study for rot

1. See decay.

OTHER WORDS FROM rot

half-rotted, adjectiveun·rot·ted, adjective

Other definitions for rot (2 of 3)

ROT

rule of thumb.

Other definitions for rot (3 of 3)

rot.

abbreviation
rotating.
rotation.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

How to use rot in a sentence

British Dictionary definitions for rot (1 of 2)

rot1
/ (rɒt) /

verb rots, rotting or rotted
noun

Word Origin for rot

Old English rotian (vb); related to Old Norse rotna . C13 (noun), from Scandinavian

British Dictionary definitions for rot (2 of 2)

rot2

abbreviation for
rotation (of a mathematical function)
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Scientific definitions for rot

rot
[ rŏt ]

Verb
To undergo decomposition, especially organic decomposition; decay.
Noun
Any of several plant diseases characterized by the breakdown of tissue and caused by various bacteria or fungi.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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