Cool MateFrequency vs Incidence vs Prevalence vs Rate
Cuándo usar cada una en inglés, con significado, registro y ejemplos.
Frequency
Top 2000 (común)B2noun
Incidence
Top 3000 (común)C1noun
Prevalence
FormalMás de 10 000 (menos común)C1noun
Rate
Top 1000 (muy común)A2noun
Más formal: PrevalenceMás común: Rate
| Frequency | Incidence | Prevalence | Rate | |
|---|---|---|---|---|
| Pronunciación | 🇬🇧 /["/ˈfriːkwənsi/"]/🇺🇸 /["/ˈfriːkwənsi/"]/ | 🇬🇧 /["/ˈɪnsɪdəns/"]/🇺🇸 /["/ˈɪnsɪdəns/"]/ | 🇬🇧 /["/ˈprevələns/"]/🇺🇸 /["/ˈprevələns/"]/ | 🇬🇧 /["/reɪt/"]/🇺🇸 /["/reɪt/"]/ |
| Significado | How often something happens. | The occurrence of something, especially something bad. | How common something is. | How much something is valued or measured. |
| Ejemplo | 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 | Neutral | Neutral | Formal | Neutral |
| Qué tan común | Top 2000 (común) | Top 3000 (común) | Más de 10 000 (menos común) | Top 1000 (muy común) |
| Nivel CEFR | B2 | C1 | C1 | A2 |
| Categoría gramatical | noun | noun | noun | noun |
| Colocaciones | 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 |
| Antónimos | infrequency, rarity | nonoccurrence, absence | rarity, uncommonness | disrate, devalue |
| Errores comunes | 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. |
| Notas de 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. |
Preguntas frecuentes: Frequency vs Incidence vs Prevalence vs Rate
¿Cuál es la diferencia entre Frequency, Incidence, Prevalence y 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.
¿Cuál es más formal: Frequency, Incidence, Prevalence y Rate?
Prevalence es la más formal de estas.
¿Cuál es más común: Frequency, Incidence, Prevalence y Rate?
Rate es la más común en el inglés cotidiano.
¿Frequency, Incidence, Prevalence y Rate tienen el mismo nivel CEFR?
Frequency: B2, Incidence: C1, Prevalence: C1, Rate: A2 en la escala CEFR.
¿Qué categoría gramatical son Frequency, Incidence, Prevalence y Rate?
Frequency: noun, Incidence: noun, Prevalence: noun, Rate: noun.
¿Puedes mostrar un ejemplo de cada una?
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.
¿Puedo usar Frequency, Incidence, Prevalence y Rate indistintamente?
No siempre. Frequency, Incidence, Prevalence y Rate están relacionadas y a veces se solapan, pero difieren en registro, frecuencia y uso, así que cambiar una por otra puede alterar el significado o el tono. Revisa las diferencias de arriba antes de sustituir.