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Impact vs Affected - What's the difference?

impact | affected |

As nouns the difference between impact and affected

is that impact is the striking of one body against another; collision while affected is someone affected, as by a disease.

As verbs the difference between impact and affected

is that impact is to compress; to compact; to press or pack together while affected is past tense of affect.

As an adjective affected is

influenced or changed by something.

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

    affected

    English

    Adjective

    (en adjective)
  • influenced or changed by something
  • The affected compass was impossible to use, so we got lost.
  • simulated in order to impress
  • He spoke with an affected English accent.
  • Emotionally moved; touched.
  • (algebra, archaic) adfected
  • an affected equation
  • Resulting from a mostly negative physical effect or transformation
  • See also

    * affectation

    Noun

    (en noun)
  • Someone , as by a disease.
  • Verb

    (head)
  • (affect)
  • The thunderstorm affected the compass, and we got lost.

    See also

    * effected