impact

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impact

  • /ˈɪmpækt/
  • /ɪmˈpækt/

Rhymes with -ækt

Where it comes from

Attested since the 17th century, from Latin impāctus.

noun impacts

  1. countable, uncountable The striking of one body against another; collision.
  2. countable, uncountable The force or energy of a collision of two objects. The hatchet cut the wood on impact.
  3. countable, uncountable A forced impinging. His spine had an impingement; L4 and L5 made impact, which caused numbness in his leg.
  4. countable, figuratively, proscribed, uncountable A significant or strong influence or effect. His friend's opinion had an impact on his decision.

Similar: percussion

verb impacts · impacting · impacted

  1. transitive To collide or strike, the act of impinging. When the hammer impacts the nail, it bends.
  2. transitive To compress; to compact; to press into something or pack together. The footprints of birds do not impact the soil in the way those of dinosaurs do.
  3. figuratively, proscribed, transitive To significantly or strongly influence or affect; to have an impact on. I can make the changes, but it will impact the schedule.
  4. rare, transitive To stamp or impress onto something. Ideas impacted on the mind.

Thesaurus

Closest in meaning: impingement, touch, touch on, encroachment, shock, bear upon, bear on, affect, crash, collision, hit, impinge, knock, onslaught, concussion, sway

noun

Similar: percussion

Translations

Every language

noun a collision

Portuguêsimpacto, impacte
Françaisimpact, choc, collision
DeutschAufprall, Einschlag, Aufschlag
Italianoimpatto, collisione
Ελληνικάπρόσκρουση próskrousi
Românășoc, impact, coliziune
Русскийстолкнове́ние stolknovénije
Tiếng Việtva chạm

noun the force or energy of a collision of two objects

Españolimpacto
Portuguêsimpacto, impacte
Françaisimpact
DeutschEinschlag, Aufprall, Aufschlag
Italianoimpatto
Русскийуда́р udár, толчо́к tolčók, сотрясе́ние sotrjasénije

noun a forced impinging

Españolimpacto
Portuguêsimpacto
DeutschBelastung, Stoß, Druck
Italianoimpatto

noun a significant or strong influence

Españolimpacto, efecto, consecuencia
Portuguêsimpacto
Françaisimpact
DeutschAuswirkung, Einwirkung, Einfluss, Beeinflussung
Italianoimpatto, effetto, influenza, influsso
Русскийвозде́йствие vozdéjstvije, влия́ние vlijánije

verb to collide or strike

Españolimpactar
Deutscheinschlagen, zusammenstossen, kollidieren
Italianocolpire, collidere
Ελληνικάπροσκρούω proskroúo

verb to compress

Deutschzusammenpressen
Italianocomprimere

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Cite this
MLA

"impact." Wiktionary, via Micwyn, micwyn.com/word/impact. Accessed 6 Nov. 2026.

APA

impact. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/impact

Chicago

"impact." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/impact.

BibTeX
@misc{impact_2026,
  title = {impact},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/impact},
  urldate = {2026-11-06}
}