• word of the day

    half-life

    half-life - Dictionary definition and meaning for word half-life

    Definition
    (noun) the time required for something to fall to half its initial value (in particular, the time for half the atoms in a radioactive substance to disintegrate)
    Synonyms : half life

Word used in video below:
text: ♪ We could be half Aussie and half Japanese ♪
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