Cool MateIncidence vs Occurrence
When to use each in English, with meaning, register, and examples.
Incidence
Top 3,000 (common)C1noun
Occurrence
Top 2,000 (common)C1noun
Most common: Occurrence
| Incidence | Occurrence | |
|---|---|---|
| Pronunciation | 🇬🇧 /["/ˈɪnsɪdəns/"]/🇺🇸 /["/ˈɪnsɪdəns/"]/ | 🇬🇧 /["/əˈkʌrəns/"]/🇺🇸 /["/əˈkɜːrəns/"]/ |
| Meaning | The occurrence of something, especially something bad. | The way something happens or appears. |
| Example | an area with a **high incidence** of crime | a **common/everyday/frequent/regular occurrence** |
| Register | Neutral | Neutral |
| How common | Top 3,000 (common) | Top 2,000 (common) |
| CEFR level | C1 | C1 |
| Part of speech | noun | noun |
| Collocations | 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 | common, everyday, widespread, prevent, reduce, increase, occurrence in, occurrence of, a common occurrence, a regular occurrence, a daily occurrence, common, everyday, widespread, prevent, reduce, increase, occurrence in, occurrence of, a common occurrence, a regular occurrence, a daily occurrence |
| Antonyms | nonoccurrence, absence | absence, nonexistence |
| Common mistakes | 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. | Confusing with 'occurring' as a noun., Omitting 'of' when saying 'the occurrence you mentioned'., Using 'occurrence' without context (it needs to relate to something). |
| Usage notes | 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. | Often used in both spoken and written contexts. Common in scientific, academic, or formal discussions. Avoid in casual conversation where simpler words may suffice. |
Frequently asked questions: Incidence vs Occurrence
What's the difference between Incidence and Occurrence?
Incidence: The occurrence of something, especially something bad. Occurrence: The way something happens or appears.
Which is more common: Incidence and Occurrence?
Occurrence is the most common in everyday English.
Are Incidence and Occurrence the same CEFR level?
Incidence: C1, Occurrence: C1 on the CEFR scale.
Can I use Incidence and Occurrence interchangeably?
Not always. Incidence and Occurrence 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.