nocuous

[ nok-yoo-uh s ]
/ ˈnɒk yu əs /

adjective

likely to cause damage or injury; harmful; noxious.

Nearby words

  1. nocturnal emission,
  2. nocturnal enuresis,
  3. nocturnal myoclonus,
  4. nocturnally,
  5. nocturne,
  6. nocuously,
  7. nod,
  8. nod off,
  9. nod out,
  10. nod, land of

Origin of nocuous

1625–35; < Latin nocuus harmful, injurious, equivalent to noc(ēre) to harm + -uus deverbal adj. suffix; see -ous

Related formsnoc·u·ous·ly, adverbnoc·u·ous·ness, noun

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019


British Dictionary definitions for nocuous

nocuous

/ (ˈnɒkjʊəs) /

adjective

rare harmful; noxious
Derived Formsnocuously, adverbnocuousness, noun

Word Origin for nocuous

C17: from Latin nocuus, from nocēre to hurt

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

Word Origin and History for nocuous

nocuous

adj.

1630s, "noxious, harmful," from Latin nocuus "harmful," from stem of nocere "to hurt, injure, harm" (see innocuous).

Online Etymology Dictionary, © 2010 Douglas Harper