Từ điển trực tuyến - Online Dictionary

English - Vietnamese Dictionary
incidence /'insidəns/
  • danh từ
    • sự rơi vào, sự tác động vào
      • what is the incidence of the tax?: thuế đó ai phải chịu?, thuế đó rơi vào ai?
    • (toán học), (vật lý) sự rơi, sự tới
      • point of incidence: điểm rơi
      • angle of incidence: góc tới
      • oblique incidence: sự tới xiên góc
      • normal incidence: sự tới thẳng góc
    • phạm vi ảnh hưởng, phạm vi tác động
    • (y học) tỷ lệ mắc phải (bệnh gì)
      • a low incidence of tuberculosit: tỷ lệ mắc bệnh lao thấp
Concise Dictionary
+the relative frequency of occurrence of something
+the striking of a light beam on a surface

Thesaurus Dictionary
frequency, rate, degree, extent, occurrence, prevalence; quantity, amount, number:
The incidence of heart disease is high in Britain.
Advanced English Dictionary
+ noun
1 [C, usually sing.] ~ of sth (written) the extent to which sth happens or has an effect: an area with a high incidence of crime / disease / unemployment
2 [U] (technical) the way in which a ray of light meets a surface: the angle of incidence
Collocation Dictionary


great, high
There is a greater incidence of cancer in the families of radiation workers.
| low | increased/increasing, rising | actual | overall | annual | recorded
the highest recorded incidence of air pollution


have, show
The country had the lowest incidence of Aids cases proportional to its population. The medical histories of our patients show a high incidence of past diseases.
| increase, raise | reduce | find
They found an increased incidence of childhood leukaemia in some areas.
| measure | compare
We compared the incidence of coronary heart disease and total mortality.
| analyse, consider, investigate | explain
The lack of vitamins may explain the higher incidence of heart disease.


increase | decrease, fall


an incidence rate of 4 or 5 per 10,000 of the population


~ among
The report analyses the incidence of cancer among people aged 0?24.
| ~ in
The study noted an increased incidence of heart disease in women.


a decrease/an increase/a variation in the incidence of sth

Random quote: Love is never lost. If not reciprocated, it will flow back and soften and purify the heart.: Washington Irving

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Optional: 01/2018: Picture Dictionary

Updated: 05/06/2018: List of Academic Words