Effect vs Impact

Quando usare ciascuno in inglese, con significato, registro ed esempi.

Effect

Top 1000 (molto comune)A2noun

Impact

Top 1000 (molto comune)B1noun
 EffectImpact
Pronuncia🇬🇧 /["/ɪˈfekt/"]/🇺🇸 /["/ɪˈfekt/"]/🇬🇧 /["/ˈɪmpækt/"]/🇺🇸 /["/ˈɪmpækt/"]/
SignificatoA change that is caused by something.The strong effect or change that something has on something else.
EsempioThe effect of the medicine was noticeable within hours.The impact of the new policy was felt immediately across the company.
RegistroNeutroNeutro
Quanto è comuneTop 1000 (molto comune)Top 1000 (molto comune)
Livello CEFRA2B1
Categoria grammaticalenounnoun
Collocazionidecisive, dramatic, far-reaching, bring about, exert, have, exist, occur, spread, in effect, to this effect, to that effect, cause and effect, to little effect, to no effect, special, cinematic, audiobig, considerable, dramatic, achieve, create, exert, under the impact of, impact on, impact upon, full, initial, asteroid, take, feel, absorb, occur, knock somebody/​something…, speed, velocity, crater, on impact, the moment, point, time, etc. of impact
Contraricause, sourceinsignificance, ineffectiveness
Errori comuniConfused with 'affect' versus 'effect'., Using 'effect' as a verb instead of a noun., Confusing singular and plural forms (e.g., 'effects' vs 'effect').Confused with 'effect' — remember that 'impact' often implies a stronger influence., Using 'impact' as a verb incorrectly, such as 'impacting on' instead of 'impacting'., Confusing the noun and verb forms — ensure the context matches the form used.
Note d'usoUse 'effect' to refer to results or changes. It's more formal than 'result.' Avoid using it where 'affect' (to influence) fits better.Use 'impact' when describing the effect of one thing on another. It's suitable for both spoken and written contexts, but avoid using it in highly formal situations like academic papers. In casual conversation, synonyms like 'effect' might be more appropriate.

Domande frequenti: Effect vs Impact

Qual è la differenza tra Effect e Impact?

Effect: A change that is caused by something. Impact: The strong effect or change that something has on something else.

Quale è più avanzata: Effect e Impact?

Impact è il livello più alto, a B1, sulla scala CEFR.

Effect e Impact sono allo stesso livello CEFR?

Effect: A2, Impact: B1 sulla scala CEFR.

Che categoria grammaticale sono Effect e Impact?

Effect: noun, Impact: noun.

Puoi mostrare un esempio di ciascuna?

Effect: The effect of the medicine was noticeable within hours. Impact: The impact of the new policy was felt immediately across the company.

Posso usare Effect e Impact in modo intercambiabile?

Non sempre. Effect e Impact sono affini e a volte si sovrappongono, ma differiscono per registro, frequenza e uso, quindi scambiarle può cambiare il significato o il tono. Controlla le differenze qui sopra prima di sostituire.