Cool MateFrequency vs Incidence
When to use each in English, with meaning, register, and examples.
Frequency
Top 2,000 (common)B2noun
Incidence
Top 3,000 (common)C1noun
Most common: Frequency
| Frequency | Incidence | |
|---|---|---|
| Pronunciation | 🇬🇧 /["/ˈfriːkwənsi/"]/🇺🇸 /["/ˈfriːkwənsi/"]/ | 🇬🇧 /["/ˈɪnsɪdəns/"]/🇺🇸 /["/ˈɪnsɪdəns/"]/ |
| Meaning | How often something happens. | The occurrence of something, especially something bad. |
| Example | The frequency of the class meetings has increased this semester. | an area with a **high incidence** of crime |
| Register | Neutral | Neutral |
| How common | Top 2,000 (common) | Top 3,000 (common) |
| CEFR level | B2 | C1 |
| Part of speech | noun | noun |
| Collocations | 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 |
| Antonyms | infrequency, rarity | nonoccurrence, absence |
| Common mistakes | 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. |
| Usage notes | 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. |
Frequently asked questions: Frequency vs Incidence
What's the difference between Frequency and Incidence?
Frequency: How often something happens. Incidence: The occurrence of something, especially something bad.
Which is more common: Frequency and Incidence?
Frequency is the most common in everyday English.
Are Frequency and Incidence the same CEFR level?
Frequency: B2, Incidence: C1 on the CEFR scale.
Can I use Frequency and Incidence interchangeably?
Not always. Frequency and Incidence are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.