Cool MateFrequency vs Incidence vs Prevalence vs Rate
Quando usare ciascuno in inglese, con significato, registro ed esempi.
Frequency
Top 2000 (comune)B2noun
Incidence
Top 3000 (comune)C1noun
Prevalence
FormaleOltre 10.000 (meno comune)C1noun
Rate
Top 1000 (molto comune)A2noun
Più formale: PrevalencePiù comune: Rate
| Frequency | Incidence | Prevalence | Rate | |
|---|---|---|---|---|
| Pronuncia | 🇬🇧 /["/ˈfriːkwənsi/"]/🇺🇸 /["/ˈfriːkwənsi/"]/ | 🇬🇧 /["/ˈɪnsɪdəns/"]/🇺🇸 /["/ˈɪnsɪdəns/"]/ | 🇬🇧 /["/ˈprevələns/"]/🇺🇸 /["/ˈprevələns/"]/ | 🇬🇧 /["/reɪt/"]/🇺🇸 /["/reɪt/"]/ |
| Significato | How often something happens. | The occurrence of something, especially something bad. | How common something is. | How much something is valued or measured. |
| Esempio | The frequency of the class meetings has increased this semester. | an area with a **high incidence** of crime | an increase in the prevalence of obesity in many countries | The teacher gave each student a rate based on their performance in class. |
| Registro | Neutro | Neutro | Formale | Neutro |
| Quanto è comune | Top 2000 (comune) | Top 3000 (comune) | Oltre 10.000 (meno comune) | Top 1000 (molto comune) |
| Livello CEFR | B2 | C1 | C1 | A2 |
| Categoria grammaticale | noun | noun | noun | noun |
| Collocazioni | great, increased, increasing, decrease in, increase in, decrease, with frequency, great, increased, increasing, decrease in, increase in, decrease, with frequency, high, low, microwave, range, spectrum, band, high, low, microwave, range, spectrum, band | great, high, peak, have, show, increase, increase, decrease, fall, rate, incidence among, incidence in, a decrease in the incidence of something, an increase in the incidence of something, a variation in the incidence of something | high prevalence, low prevalence, prevalence rate, increased prevalence, prevalence of disease | constant, expected, regular, accelerate, improve, increase, be up, go up, shoot up, at a/the rate, rate of, rate per, constant, expected, regular, accelerate, improve, increase, be up, go up, shoot up, at a/the rate, rate of, rate per, cheap, competitive, low, determine, fix, peg, climb, go up, increase, at a/the rate, rate for, rate of, a drop in rates, a rise in rates, a rate of return, cheap, competitive, low, determine, fix, peg, climb, go up, increase, at a/the rate, rate for, rate of, a drop in rates, a rise in rates, a rate of return |
| Contrari | infrequency, rarity | nonoccurrence, absence | rarity, uncommonness | disrate, devalue |
| Errori comuni | Confusing 'frequency' with 'frequence'., Using 'frequencies' incorrectly in singular contexts., Misplacing the term in sentences regarding time intervals. | Confused with 'incident', which refers to a specific event., Used inappropriately in informal contexts., Incorrect pluralization, saying 'incidences' instead of 'incidents' when referring to events. | Confused with 'prevalent' which is an adjective., Omitting the context when discussing the prevalence (e.g., 'the prevalence of diseases')., Using it in informal speech where simpler terms like 'common' might be better. | Confused with 'rate' vs 'rate of' - 'rate of' implies a measurement over time., Using 'rated' when 'rate' is required - 'I rate this movie' not 'I rated this movie for now.', Mixing up with 'ratio' - 'rate' refers to the value assessment. |
| Note d'uso | Use 'frequency' when discussing how often events occur. Suitable for academic or technical contexts; avoid in very casual conversations. | Commonly used in scientific, medical, and statistical contexts. Avoid casual conversations, as it may sound overly technical. Appropriate when discussing rates or frequencies of events. | Use 'prevalence' in formal contexts like academic writing or reports. Avoid in casual conversation. It implies a statistical or measured occurrence. | Used in both formal and informal contexts. Appropriate for discussing evaluations, scores, and comparisons. Avoid using it in contexts that require more emotional nuance. |
Domande frequenti: Frequency vs Incidence vs Prevalence vs Rate
Qual è la differenza tra Frequency, Incidence, Prevalence e Rate?
Frequency: How often something happens. Incidence: The occurrence of something, especially something bad. Prevalence: How common something is. Rate: How much something is valued or measured.
Quale è più formale: Frequency, Incidence, Prevalence e Rate?
Prevalence è la più formale tra queste.
Quale è più comune: Frequency, Incidence, Prevalence e Rate?
Rate è la più comune nell'inglese di tutti i giorni.
Frequency, Incidence, Prevalence e Rate sono allo stesso livello CEFR?
Frequency: B2, Incidence: C1, Prevalence: C1, Rate: A2 sulla scala CEFR.
Che categoria grammaticale sono Frequency, Incidence, Prevalence e Rate?
Frequency: noun, Incidence: noun, Prevalence: noun, Rate: noun.
Puoi mostrare un esempio di ciascuna?
Frequency: The frequency of the class meetings has increased this semester. Incidence: an area with a **high incidence** of crime Prevalence: an increase in the prevalence of obesity in many countries Rate: The teacher gave each student a rate based on their performance in class.
Posso usare Frequency, Incidence, Prevalence e Rate in modo intercambiabile?
Non sempre. Frequency, Incidence, Prevalence e Rate 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.