English-Thai Dictionary
deleterious
ADJ เป็นอันตราย (คำ ทางการ เป็น ภัย เป็น ผลร้าย corrosive wasting beneficial useful pen-an-ta-rai
Webster's 1828 Dictionary
DELETERIOUS
a.[L. To blot out or destroy. ] 1. Having the quality of destroying, or extinguishing life; destructive; poisonous; as a deleterious plant or quality.
2. Injurious; pernicious.
Webster's 1913 Dictionary
DELETERIOUS
Del `e *te "ri *ous, a. Etym: [LL. deleterius noxious, Gr. delere to destroy. ]
Defn: Hurtful; noxious; destructive; pernicious; as, a deleterious plant or quality; a deleterious example. -- Del `e *te "ri *ous *ly, adv. -- Del `e *te "ri *ous *ness, n.
New American Oxford Dictionary
deleterious
del e te ri ous |ˌdeliˈti (ə )rēəs ˈˌdɛləˈˌtiriəs | ▶adjective causing harm or damage: divorce is assumed to have deleterious effects on children. DERIVATIVES del e te ri ous ly adverb ORIGIN mid 17th cent.: via medieval Latin from Greek dēlētērios ‘noxious ’ + -ous .
Oxford Dictionary
deleterious
deleterious |ˌdɛlɪˈtɪərɪəs | ▶adjective formal causing harm or damage: divorce is assumed to have deleterious effects on children. DERIVATIVES deleteriously adverb ORIGIN mid 17th cent.: via medieval Latin from Greek dēlētērios ‘noxious ’ + -ous .
American Oxford Thesaurus
deleterious
deleterious adjective the deleterious effects of smoking: harmful, damaging, detrimental, injurious; adverse, disadvantageous, unfavorable, unfortunate, undesirable, bad. ANTONYMS beneficial.
Oxford Thesaurus
deleterious
deleterious adjective these policies are having a deleterious effect on British industry: harmful, damaging, detrimental, injurious, inimical, hurtful, bad, adverse, disadvantageous, unfavourable, unfortunate, undesirable; destructive, pernicious, ruinous. ANTONYMS beneficial, advantageous.
Sanseido Wisdom Dictionary
deleterious
del e te ri ous /dèlɪtɪ́ ə riəs /形容詞 ⦅かたく ⦆(肉体的 精神的に )有害な .~ly 副詞