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    Privacy˙Terms˙
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    prevalence

    US /ˈprɛvələns/

    ・

    UK /'prevələns/

    B2
    n. (u.)Uncountable NounFact of being widespread or common
    The prevalence of allergies among children has increased

    Video subtitles

    The Complete History of the Second World War | World War II Documentary | Part 1

    48:30The Complete History of the Second World War | World War II Documentary | Part 1
    • and new technologies such as ASDIC, an early form of sonar, had yet to take prevalence in the fleet, meaning the main method to detect a U-boat was to spot it on the surface recharging its batteries, or when using its periscope.

      and new technologies such as ASDIC, an early form of sonar, had yet to take prevalence in the fleet, meaning the main method to detect a U-boat was to spot it on the surface recharging its batteries, or when using its periscope.

    • Had yet to take prevalence in the fleet meaning the main method to detect a u-boat was to spot it on the surface

      Had yet to take prevalence in the fleet meaning the main method to detect a u-boat was to spot it on the surface

    B1

    Comparison of milk L-lactate concentration and the California Mastitis Test in identifying...

    14:55Comparison of milk L-lactate concentration and the California Mastitis Test in identifying...
    • So the prevalence of subclinical mastitis is 40 times higher than the clinical mastitis.

      So the prevalence of subclinical mastitis is 40 times higher than the clinical mastitis.

    • So, the prevalence of subclinical mastitis is 40 times higher than the clinical mastitis.

      So, the prevalence of subclinical mastitis is 40 times higher than the clinical mastitis.

    B1

    How Japan's largest drugmaker became a global pharma powerhouse

    15:00How Japan's largest drugmaker became a global pharma powerhouse
    • Well, you know, many diseases have a higher prevalence when you get older.

      Well, you know, many diseases have a higher prevalence when you get older.

    • Many diseases have a higher prevalence when you get older.

      Many diseases have a higher prevalence when you get older.

    B1

    Logistic regression

    51:46Logistic regression
    • Then we might wish to sample them more frequently than their prevalence in the population.

      Then we might wish to sample them more frequently than their prevalence in the population.

    • We can correct if we know the true prevalence as follows: Where is the true prevalence and is the prevalence in the sample?

      We can correct if we know the true prevalence as follows: Where is the true prevalence and is the prevalence in the sample?

    B2

    Capitalism vs. Socialism: Which Works Better? [Deep Dive into Public Data Analysis]

    10:02Capitalism vs. Socialism: Which Works Better? [Deep Dive into Public Data Analysis]
    • In other words, a history of colonialism and the prevalence of natural disasters can reduce wealth and restrict certain freedoms, independent of people's political ideology. Happiness around the world looks a lot like the previous maps, with the difference that quite a few rather poor countries also show a decent level of self-reported well-being.

      In other words, a history of colonialism and the prevalence of natural disasters can reduce wealth and restrict certain freedoms, independent of people's political ideology. Happiness around the world looks a lot like the previous maps, with the difference that quite a few rather poor countries also show a decent level of self-reported well-being.

    • the prevalence of natural disasters can reduce wealth and restrict certain freedoms, independent of people's political ideology.

      the prevalence of natural disasters can reduce wealth and restrict certain freedoms, independent of people's political ideology.

    B1

    How porn completely changes your brain

    08:27How porn completely changes your brain
    • In recent years, there has been a sharp increase in the prevalence of erectile dysfunction and low sexual desire in men under the age of 40.

      In recent years, there has been a sharp increase in the prevalence of erectile dysfunction and low sexual desire in men under the age of 40.

    • In recent years, there has been a sharp increase in the prevalence of erectile dysfunction and low sexual desire in men under the age of 40.

      In recent years, there has been a sharp increase in the prevalence of erectile dysfunction and low sexual desire in men under the age of 40.

    B2

    How Gen Z and TikTok are changing the way we speak - The Global Story podcast, BBC World Service

    18:33How Gen Z and TikTok are changing the way we speak - The Global Story podcast, BBC World Service
    • Do you think the other thing that might happen is that we'll see some language, sadly, die out, some languages, because of the prevalence of English, the prevalence of what people are consuming online is going to really influence what's spoken in the home?

      Do you think the other thing that might happen is that we'll see some language, sadly, die out, some languages, because of the prevalence of English, the prevalence of what people are consuming online is going to really influence what's spoken in the home?

    • Do you think the other thing that might happen is that we'll see some language sadly die out, some languages because of the prevalence of English, the prevalence of what we.

      Do you think the other thing that might happen is that we'll see some language sadly die out, some languages because of the prevalence of English, the prevalence of what we.

    A2

    Why Americans Are Obsessed With Peanut Butter

    14:02Why Americans Are Obsessed With Peanut Butter
    • The categories continue to grow even as the prevalence of allergy or the reporting of the prevalence of allergy has picked up.

      The categories continue to grow even as the prevalence of allergy or the reporting of the prevalence of allergy has picked up.

    • The categories continue to grow even as the prevalence of allergy or the reporting of the prevalence of allergy has picked up.

      The categories continue to grow even as the prevalence of allergy or the reporting of the prevalence of allergy has picked up.

    B2

    Every Hidden Advantage of Your Blood Type Explained

    10:05Every Hidden Advantage of Your Blood Type Explained
    • Its high prevalence also ensures that blood banks can maintain steady reserves for emergencies.

      Its high prevalence also ensures that blood banks can maintain steady reserves for emergencies.

    • Its high prevalence also ensures that blood banks can maintain steady reserves for emergencies.

      Its high prevalence also ensures that blood banks can maintain steady reserves for emergencies.

    B2

    The crisis of the male penis

    08:10The crisis of the male penis
    • One study found a 70% prevalence of ED in those using cannabis.

      One study found a 70% prevalence of ED in those using cannabis.

    • One study found a 70% prevalence of ED in those using cannabis.

      One study found a 70% prevalence of ED in those using cannabis.

    B2