Vocabulary

  • of course: Sure ; Certainly
  • with it: Intelligent, alert, and up-to-date.
  • for that matter: Used to emphasize that something is true or likely to happen, or to introduce a related point.
  • the following: Next in order or sequence.
  • process: To organize and use data in a computer
  • present: Being in attendance; being there; having turned up
  • matter: To be of great importance; to count
  • common: Area in a city or town that is open to everyone
  • approximately: Around; nearly; almost; about (a number)
  • amount: Quantity of something
  • atmosphere: Air around us
  • absorb: To take up all attention / energy of something
  • intensity: Great energy, strength, or concentration
  • sensitive: Taking offense easily; easily upset or hurt
  • remain: To be left behind; to continue to exist
  • emerge: To rise or appear out of some background
  • primary: Most important, most basic or essential
  • compare: To consider how similar and different things are
  • observe: To celebrate a particular holiday/religious event
  • result: Something produced through tests or experiments
  • reason: To think and make conclusions in a logical manner
  • equal: Same in shape, size, or number
  • abundant: Being in very great supply; plentiful
  • oxygen: A gas in the air that we need to breathe
  • role: Character played by an actor
  • quantity: A large amount of something
  • appear: To be seen, become visible; come into sight
  • frequency: Number of repetitions of (radio or sound) wave
  • dioxide: An oxide containing two oxides per molecule
  • equally: In an equal, even, or identical manner
  • carbon: Chemical element with an atomic number of 6
  • emit: To release or send out (a gas, etc.)
  • important: Having power or authority
  • dust: To apply a fine powder to, e.g. sugar to a cake
  • vapor: Tiny droplets or pieces of some substance spread thinly throughout the air
  • mixture: Something made by combining two or more things
  • fill: To make something full
  • scatter: To throw or move into various different directions
  • turn: To become (a particular age)
  • question: To ask for or try to get information
  • difficult: Hard; not easy; you need to work hard to do it
  • nitrogen: A colorless chemical element without a smell
  • compose: To calm yourself after being angry or upset
  • wave: Movement of sound, air or energy
  • graph: Image expressing numerical data in lines or shapes
  • wavelength: To have similar feelings
  • violet: Small fragrant plant with usually purplish flowers
  • sunset: Daily disappearance of the sun
  • proportional: Having a size appropriate to the size of another
  • reddish: Being slightly red
  • comparatively: When you compare it to something else
  • sunrise: The time of day we first see the sun
  • bluish: With a blue color to it
  • lambda: 11th letter of the Greek alphabet
Placeholder Image
    Video not in English?
    Video not in English?

    Get the full experience in the app

    Learn anywhere with detailed sentence and usage analysis

    preview
    01:03

    She took a brave step forward, leaving behind her comfort zone to chase her dreams.

    Vocabulary
    • brave

      adj. Having courage

    • comfort zone

      phr. A familiar situation where one feels safe

    Explanation
    a brave step is a noun phrase, where brave is an adjective modifying the noun step, meaning "a courageous step". forward is an adverb modifying step, meaning "ahead". The whole phrase serves as the object, answering the "what" of took (verb) — she took a brave step forward.

    Get the full experience in the app

    Look up words anytime with pronunciation, part of speech, and usage

    preview

    brave

    US/brev/
    UK/breɪv/
    adj.Brave
    v.t.To bravely face
    A2 Elementary

    Get the full experience in the app

    Practice speaking anytime and get instant pronunciation feedback

    preview

    Try this speaking exercise.

    Try practicing with this sentence.

    80
    B2US
    #violet#wavelength#scattered#sky#scatter#scattering

    Why is the Sky Blue? | Don't Memorise

    0
    Kanta Mori posted on 2025/05/26
    Ever wondered why the sky is blue and clouds are white? This video dives into the fascinating physics of light scattering, explaining concepts like Rayleigh scattering and light wavelengths in simple terms. You'll pick up some great advanced vocabulary while understanding a cool science phenomenon!

    Learn this video on the APP!

    The VoiceTube App has more in-depth practice for videos!

    Recommended Videos

    Auto Next Video

    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