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

    tritium

    US /ˈtrɪtiəm, ˈtrɪʃi-/

    ・

    UK /ˈtrɪtiəm/

    C2
    n. (u.)Uncountable NounRadioactive isotope of hydrogen producing light
    The chemist studied tritium for his dissertation

    Video subtitles

    Ichiro Traded to Yankees

    04:33Ichiro Traded to Yankees
    • tritium with the most wins it's hard to contain my excitement

      tritium with the most wins it's hard to contain my excitement

    B1

    Cute Science: Fission and Fusion! :3

    03:31Cute Science: Fission and Fusion! :3
    • This deuterium—hydrogen with one neutron—and tritium—hydrogen with two neutrons.

      This deuterium—hydrogen with one neutron—and tritium—hydrogen with two neutrons.

    • and tritium (hydrogen with two netrons) cool words, huh?

      and tritium (hydrogen with two netrons) cool words, huh?

    B2

    Fusion Power Explained – Future or Failure

    06:16Fusion Power Explained – Future or Failure
    • But not just any hydrogen will do - specific isotopes with extra neutrons, called deuterium and tritium, are needed to make the right reactions.

      But not just any hydrogen will do - specific isotopes with extra neutrons, called deuterium and tritium, are needed to make the right reactions.

    • Deuterium is stable and can be found in abundance in seawater, though tritium is a bit trickier.

      Deuterium is stable and can be found in abundance in seawater, though tritium is a bit trickier.

    B2

    BBC Order And Disorder Episode 1 Energy

    59:15BBC Order And Disorder  Episode 1  Energy
    • Inside the tokamak machine, two types of hydrogen gas, deuterium and tritium, are mixed together into a superhot state called a plasma.

      Inside the tokamak machine, two types of hydrogen gas, deuterium and tritium, are mixed together into a superhot state called a plasma.

    • deuterium and tritium,

      deuterium and tritium,

    B1