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Impact vs Harm - What's the difference?

impact | harm |

As a noun impact

is the striking of one body against another; collision.

As a verb impact

is to compress; to compact; to press or pack together.

As a proper noun harm is

, low german, derived from herman, meaning "army man".

impact

English

Noun

(en noun)
  • The striking of one body against another; collision.
  • The force or energy of a collision of two objects.
  • The hatchet cut the wood on impact .
  • (chiefly, medicine) A forced impinging.
  • His spine had an impingement; L4 and L5 made impact , which caused numbness in his leg.
  • A significant or strong influence; an effect.
  • His friend's opinion had an impact on his decision.
    Our choice of concrete will have a tremendous impact on the building's mechanical performance.

    Usage notes

    * Adjectives often applied to "impact": social, political, physical, positive, negative, good, bad, beneficial, harmful, significant, great, important, strong, big, small, real, huge, likely, actual, potential, devastating, disastrous, true, primary. * The adposition generally used with "impact" is "on" (such as in last example in section above) * There are English speakers who are so ). In defensive editing, the solution is to replace the figurative noun sense with effect'' and the verb sense with ''affect , which nearly always produces an acceptable result. (Rarely, a phrase such as "the impact of late effects" is better stetted to avoid "the effect of [...] effects".)

    Derived terms

    * impactful * impactive * impact statement * Western impact

    Verb

    (en verb)
  • To compress; to compact; to press or pack together.
  • If fecal incontinence is caused by impacted stool in the rectum, the impaction must be removed.
  • (proscribed) To influence; to affect; to have an on.
  • ''I can make the changes, but it will impact the schedule.
  • To collide or strike.
  • When the hammer impacts the nail, it bends.

    Usage notes

    Some authorities object to the verb sense of impact'', meaning "to influence; to affect; to have an impact on" or "to collide or strike". Although most .

    Derived terms

    * impactor

    harm

    English

    (wikipedia harm)

    Noun

    (en noun)
  • Injury; hurt; damage; detriment; misfortune.
  • * , chapter=13
  • , title= The Mirror and the Lamp , passage=And Vickers launched forth into a tirade very different from his platform utterances. He spoke with extreme contempt of the dense stupidity exhibited on all occasions by the working classes. He said that if you wanted to do anything for them, you must rule them, not pamper them. Soft heartedness caused more harm than good.}}
  • That which causes injury, damage, or loss.
  • * (William Shakespeare)
  • We, ignorant of ourselves, / Beg often our own harms .

    Usage notes

    * Adjectives often applied to "harm": bodily, physical, environmental, emotional, financial, serious, irreparable, potential, long-term, short-term, permanent, lasting, material, substantial.

    Verb

    (en verb)
  • To cause injury to another; to hurt; to cause damage to something.
  • Derived terms

    * do no harm * harmer * harmless * harm's way * self-harm * unharmed

    Anagrams

    * ----