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Harmful vs Deleterious - What's the difference?

harmful | deleterious | Synonyms |

Deleterious is a synonym of harmful.



As adjectives the difference between harmful and deleterious

is that harmful is of a kind likely to be damaging; injurious while deleterious is harmful often in a subtle or unexpected way (as for example deleterious effects, deleterious to health).

harmful

English

Alternative forms

* harmfull (archaic)

Adjective

(en-adj)
  • of a kind likely to be damaging; injurious
  • Wear a hat to protect your skin from harmful sunlight.

    Usage notes

    * Nouns to which "harmful" is often applied: effect, consequence, impact, influence, emission, chemical, ingredient, substance, gas, agent, additive, drug, radiation, dust, organism, plant, animal, insect, action, act, behavior, component, content, activity, interference, use.

    Synonyms

    * injurious; see also

    Antonyms

    * beneficial * harmless

    See also

    * harm

    deleterious

    English

    Adjective

    (en adjective)
  • harmful often in a subtle or unexpected way (as for example deleterious'' effects, ''deleterious to health).
  • * 1850 , :
  • Or might it suffice him, that every wholesome growth should be converted into something deleterious and malignant at his touch?

    Synonyms

    * (harmful) destructive, harmful, hurtful, injurious, noxious, pernicious; see also

    Derived terms

    * deleteriously