Search words & phrases
    Footer
    Download on the App StoreGet it on Google Play

    About

    • About Us
    • Our Learning Services
    • Join Us
    • FAQ
    • Hot Tags

    Services

    • Pronunciation Challenge
    • Saved
    • Search Vocabulary
    • Blog

    Channels

    Levels

    • A1
    • A2
    • B1
    • B2
    • C1
    • C2

    Privacy˙Terms˙
    ©2026 VoiceTube Corporation. All rights reserved

    fluid

    US /ˈfluɪd/

    ・

    UK /'flu:ɪd/

    B2
    n. (c./u.)Noun (Countable/Uncountable)A material that can easily flow, e.g. water
    Butter melts into a fluid form when it is heated
    adj.AdjectiveAble to move smoothly or gracefully
    She would dance in a fluid way across the dance floor
    n. (c./u.)Noun (Countable/Uncountable)Liquid that flows smoothly, such as water
    It is important to drink a lot of fluid while running
    adj.AdjectiveLiable to change; unstable.
    The political situation is very fluid at the moment.
    adj.AdjectiveRelating to ready money or cash.
    The company needs to maintain a fluid cash flow.
    n. (c./u.)Noun (Countable/Uncountable)Liquid in the body.
    The doctor recommended drinking plenty of fluids.

    Video subtitles

    The Greatest Innovations In Formula One

    12:00The Greatest Innovations In Formula One
    • Drag is defined by this equation, where ρ, which is a Greek letter that looks like a P, represents the density of the fluid the object is moving through.

      Drag is defined by this equation, where ρ, which is a Greek letter that looks like a P, represents the density of the fluid the object is moving through.

    • fluid the object is moving through, v is the velocity, C is the coefficient of drag which

      fluid the object is moving through, v is the velocity, C is the coefficient of drag which

    B1

    The First Presidential Debate: Hillary Clinton And Donald Trump (Full Debate) | NBC News

    38:58The First Presidential Debate: Hillary Clinton And Donald Trump (Full Debate) | NBC News
    • FLUID.

      FLUID.

    B1

    No-Torch Crème Brûlée

    05:25No-Torch Crème Brûlée
    • Just wait like 10 minutes until it turns amber and then it'll suddenly go much more fluid.

      Just wait like 10 minutes until it turns amber and then it'll suddenly go much more fluid.

    B2

    How to Describe Being Sick in English! ???

    05:52How to Describe Being Sick in English! ???
    • When you wheeze, it means you can hear yourself breathing because you have a bit of fluid in your lungs.

      When you wheeze, it means you can hear yourself breathing because you have a bit of fluid in your lungs.

    • because you have a bit of fluid in your lungs.

      because you have a bit of fluid in your lungs.

    B1

    Woke Jesus

    05:57Woke Jesus
    • Poly fluid, dolphin man,

      Poly fluid, dolphin man,

    B2

    Bowling Basics : How to Throw a Bowling Ball

    01:31Bowling Basics : How to Throw a Bowling Ball
    • on my second step is when I start my ball. But the second I start it, its fluid, comes

      on my second step is when I start my ball. But the second I start it, its fluid, comes

    A2

    The Science of DOGS

    03:06The Science of DOGS
    • A secreted fluid from their nose helps them smell by capturing scent chemicals in a thin layer of wet mucus on their nose.

      A secreted fluid from their nose helps them smell by capturing scent chemicals in a thin layer of wet mucus on their nose.

    B1

    English Pronunciation Training for 2025

    23:21English Pronunciation Training for 2025
    • Do you hear how smooth and fluid and fluent that sounds?

      Do you hear how smooth and fluid and fluent that sounds?

    A2

    How Radiohead Avoid Clichés In Songwriting: Paranoid Android

    16:19How Radiohead Avoid Clichés In Songwriting: Paranoid Android
    • But it's not always doing that. You'll very quickly notice that the vocals and the guitar, they kind of switch the role of being the leader of the melody, and so one starts where the other ends. I think the pauses in between each vocal line give the listener some time to think and digest what is being said in the song. Now what's interesting about the guitar, specifically the tone of the guitar, is that it has this flanger effect. So if I'm strumming an A, basic A chord, you'll hear that it kind of sways back and forth, and that's the flanger effect, and it kind of makes the whole sound of the song sound more psychedelic and fluid in a way.

      But it's not always doing that. You'll very quickly notice that the vocals and the guitar, they kind of switch the role of being the leader of the melody, and so one starts where the other ends. I think the pauses in between each vocal line give the listener some time to think and digest what is being said in the song. Now what's interesting about the guitar, specifically the tone of the guitar, is that it has this flanger effect. So if I'm strumming an A, basic A chord, you'll hear that it kind of sways back and forth, and that's the flanger effect, and it kind of makes the whole sound of the song sound more psychedelic and fluid in a way.

    B1

    「鷹眼」傑瑞米雷納簽約MCU時遲疑:所以我到50歲還要穿緊身衣嗎? Jeremy Renner Breaks Down His Career|明星的經典角色|GQ Taiwan

    14:35「鷹眼」傑瑞米雷納簽約MCU時遲疑:所以我到50歲還要穿緊身衣嗎? Jeremy Renner Breaks Down His Career|明星的經典角色|GQ Taiwan
    • He is the oil or the fluid or the grease of this entire engine of the business of incarceration.

      He is the oil or the fluid or the grease of this entire engine of the business of incarceration.

    • He is the oil or the fluid or the grease

      He is the oil or the fluid or the grease

    A1