Prevalence (Noun)
Meaning 1
The quality of prevailing generally; being widespread; "he was surprised by the prevalence of optimism about the future".
Classification
Nouns denoting attributes of people and objects.
Related Words
Meaning 2
(epidemiology) the ratio (for a given time period) of the number of occurrences of a disease or event to the number of units at risk in the population.
Classification
Nouns denoting relations between people or things or ideas.
Examples
- The prevalence of diabetes in the country has been steadily increasing over the past decade due to a combination of factors such as obesity and lack of physical activity.
- A recent study reported a high prevalence of hypertension among middle-aged men in urban areas, highlighting the need for targeted interventions.
- The prevalence of malaria in the region decreased significantly after the introduction of insecticide-treated bed nets and indoor residual spraying.
- According to the survey, the prevalence of mental health disorders among young adults has increased by 20% in the past five years, prompting calls for more mental health support services.
- The prevalence of antibiotic-resistant bacteria in hospitals has become a major concern, leading to increased efforts to promote responsible antibiotic use and improve infection control practices.
Meaning 3
A superiority in numbers or amount; "a preponderance of evidence against the defendant".
Classification
Nouns denoting attributes of people and objects.
Examples
- The prevalence of high-end fashion stores in the upscale shopping district caters to the area's affluent residents.
- Studies show the prevalence of anxiety disorders is increasing among college students.
- In many low-income countries, there's a prevalence of families who lack access to basic healthcare.
- New statistics indicate the prevalence of domestic violence has increased in recent years, necessitating additional support services.
- Due to their late planting schedule and soil type, this area sees a prevalence of sweet potato and bean harvests rather than more popular corn or wheat crops.