Effectiveness vs Efficacy vs Success
Quando usare ciascuno in inglese, con significato, registro ed esempi.
Effectiveness
Efficacy
Success
| Effectiveness | Efficacy | Success | |
|---|---|---|---|
| Pronuncia | 🇬🇧 /["/ɪˈfektɪvnəs/","/ɪˌfekˈtɪvəti/"]/🇺🇸 /["/ɪˈfektɪvnəs/","/ɪˌfekˈtɪvəti/"]/ | 🇬🇧 //ˈɛfɪkəsi//🇺🇸 //ˈɛfɪkəsi// | 🇬🇧 /["/səkˈses/"]/🇺🇸 /["/səkˈses/"]/ |
| Significato | How well something works or succeeds. | Effectiveness or how well something works. | When you achieve something you wanted to do. |
| Esempio | to check the effectiveness of the security system | The efficacy of the new vaccine was confirmed in clinical trials. | His success in the competition made him very proud. |
| Registro | Neutro | Formale | Neutro |
| Quanto è comune | Top 2000 (comune) | Oltre 10.000 (meno comune) | Top 1000 (molto comune) |
| Livello CEFR | C1 | - | A1 |
| Categoria grammaticale | noun | noun | |
| Collocazioni | measure effectiveness, assess effectiveness, improve effectiveness, evaluate effectiveness | clinical efficacy, evaluate efficacy, prove efficacy, demonstrate efficacy, measure efficacy | enormous, great, immense, amount, degree, level, achieve, attain, enjoy, come, lie (in something), depend on something, rate, story, factor, with success, without success, success in, a chance of success, a hope of success, confident of success, resounding, roaring, rousing, be, prove, have, wish somebody (every) success |
| Contrari | ineffectiveness, failure | - | failure, defeat, setback |
| Errori comuni | Confused with 'effect' — remember 'effect' is a noun meaning the result., Using 'effectiveness' when discussing personal feelings — it's more about objective results., Mispronouncing the word, often stressing the wrong syllable. | Confused with 'efficiency', which refers to doing things quickly and without waste., Often used without proper context; needs to specify what is being evaluated., Mispronounced, especially by non-native speakers. | Confused with 'successfully', which is an adverb., Used incorrectly as a verb instead of the noun form., Misplaced in sentences, such as 'We have success' instead of 'We are successful'. |
| Note d'uso | Used in both formal and informal contexts, often in discussions of strategies, programs, or methods. Avoid using in overly casual conversations. | Used primarily in formal contexts like research, medicine, and discussions about policy. Less common in everyday conversation. | Use 'success' when talking about achieving goals or winning in a friendly context. Avoid using it in negative situations or as a mockery. |
Domande frequenti: Effectiveness vs Efficacy vs Success
Qual è la differenza tra Effectiveness, Efficacy e Success?
Effectiveness: How well something works or succeeds. Efficacy: Effectiveness or how well something works. Success: When you achieve something you wanted to do.
Quale è più formale: Effectiveness, Efficacy e Success?
Efficacy è la più formale tra queste.
Quale è più comune: Effectiveness, Efficacy e Success?
Success è la più comune nell'inglese di tutti i giorni.
Quale è più avanzata: Effectiveness, Efficacy e Success?
Effectiveness è il livello più alto, a C1, sulla scala CEFR.
Puoi mostrare un esempio di ciascuna?
Effectiveness: to check the effectiveness of the security system Efficacy: The efficacy of the new vaccine was confirmed in clinical trials. Success: His success in the competition made him very proud.
Posso usare Effectiveness, Efficacy e Success in modo intercambiabile?
Non sempre. Effectiveness, Efficacy e Success 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.