deleterious
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del·e·te·ri·ous
(dĕl′ĭ-tîr′ē-əs)adj.
Having a harmful effect; injurious: the deleterious effects of smoking.
[From Greek dēlētērios, from dēlētēr, destroyer, from dēleisthai, to harm.]
del′e·te′ri·ous·ly adv.
del′e·te′ri·ous·ness n.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
deleterious
(ˌdɛlɪˈtɪərɪəs)adj
harmful; injurious; hurtful
[C17: from New Latin dēlētērius, from Greek dēlētērios injurious, destructive, from dēleisthai to hurt]
ˌdeleˈteriously adv
ˌdeleˈteriousness n
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
del•e•te•ri•ous
(ˌdɛl ɪˈtɪər i əs)adj.
1. injurious to health.
2. harmful; injurious.
[1635–45; < Greek dēlētḗrios destructive, adj. derivative of dēlētḗr destroyer =dēlē-, variant s. of dēleîsthai to hurt, injure + -tēr agent suffix; see -ous]
del`e•te′ri•ous•ly, adv.
del`e•te′ri•ous•ness, n.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
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Adj. 1. deleterious - harmful to living things; "deleterious chemical additives"
harmful - causing or capable of causing harm; "too much sun is harmful to the skin"; "harmful effects of smoking"
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
deleterious
adjective (Formal) harmful, bad, damaging, destructive, detrimental, hurtful, pernicious, ruinous, prejudicial, injurious Fear of crime is having a deleterious effect on society.
Collins Thesaurus of the English Language – Complete and Unabridged 2nd Edition. 2002 © HarperCollins Publishers 1995, 2002
deleterious
adjectiveCausing harm or injury:
The American Heritage® Roget's Thesaurus. Copyright © 2013, 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Translations
Collins Spanish Dictionary - Complete and Unabridged 8th Edition 2005 © William Collins Sons & Co. Ltd. 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005
deleterious
adj (form) → schädlich (to für)
Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007
deleterious
[ˌdelɪˈtɪərɪəs] adj (frm) deleterious (to) → deleterio/a (per)Collins Italian Dictionary 1st Edition © HarperCollins Publishers 1995
del·e·te·ri·ous
a. deletéreo-a, nocivo-a, dañino-a.
English-Spanish Medical Dictionary © Farlex 2012