prevalence

• اسم يدل على حالة الشيوع أو الانتشار الواسع أو الحدوث المتكرر، ويُستعمل في السياقات العامة لوصف مدى تكرار شيء ما، وفي علم الأوبئة للدلالة على نسبة السكان المصابين بحالة معينة في وقت محدد.

A noun referring to the condition of being widespread or common, often used in general contexts to describe how frequent something is, and in epidemiology to denote the proportion of a population affected by a specific condition at a given time.

غير معدود

1. General WidespreadnessB2formal

   The quality of being common or widespread at a particular time or in a particular place.

   الانتشار

   • The prevalence of smartphones has changed how we communicate.
   • There is a high prevalence of obesity in many developed countries.
   • The prevalence of this belief varies across different cultures.

   المرادفاتcommonnesscurrencyfrequencypervasivenessubiquityuniversality

   الأضدادrarityscarcity

2. Epidemiological MeasureC1formalmedical

   The proportion of a population found to have a specific condition (typically a disease or risk factor) at a given time.

   معدل الانتشار

   • The study measured the prevalence of diabetes in adults over 50.
   • Public health officials track the prevalence of infectious diseases.
   • The prevalence rate of the virus decreased after the vaccination campaign.

3. Numerical SuperiorityC1formal

   A state of being greater in number or amount compared to something else.

   التفوق العددي

   • The prevalence of one species over another can affect the ecosystem.
   • There is a prevalence of male participants in the study.
   • The prevalence of errors in the data was concerning.

   المرادفاتascendancydominancepredominancepreponderancesuperiority

   الأضدادinferiorityrarityscarcity