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trillion

TRIL-yuhn/ˈtɹɪljən/

Noun pluraltrillions

4 meanings of trillion

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  1. 1
    numeralAustralia
    A quantity equal to a million million, or 1 followed by twelve zeros (10¹²).

    Global plastic production has reached several trillion pounds since the 1950s.

    The company's transactions added up to three trillion yen last year.

    Note

    The short-scale trillion is a thousand billion. In the American, Australian and modern British count, each new -illion multiplies the last by a thousand. With a figure in front, the word stays singular, as in $34 trillion, while trillions of names a vague multitude of dollars or souls. A speaker of the long scale would call this same amount a billion.

  2. 2
    numeralcolloquial
    An indefinitely large quantity, used loosely to suggest a huge amount without counting it exactly.

    Fans sent the singer a trillion messages after the surprise announcement.

    It feels like there are a trillion things left to do before the wedding.

    Similarmillion, billion

    Note

    Here the word is hyperbole rather than arithmetic, a way of saying "more than anyone could count." It usually appears as trillions of or a trillion plus a plural noun, and it belongs to conversation, not reports. Gazillion and zillion do the same job while dropping any pretense of being real numbers. Trillion keeps a straight face, so make sure the context shows you are exaggerating.

  3. 3
    numeraldatedAustraliaBritish
    In older British usage, a million million millions: 1 followed by eighteen zeros, equal to 10¹⁸.

    Nineteenth-century British texts measured astronomical distances in trillions of miles.

    The Edwardian treatise reckoned the cosmos to contain a trillion stars and more.

    Similarquintillion

    Note

    The long-scale trillion is the older British and Australian value. It is also the one its French tri-, "three," fits most neatly, since it is a million multiplied by itself three times. Today's count calls the amount a quintillion. A dated British figure in trillions is therefore a million times larger than the modern thousand-billion trillion, so check which scale a text uses before converting.

  4. 4
    nounslangcountable
    In basketball, a box-score line in which a player logs minutes played but no other recorded statistics.

    She picked up a trillion after a brief appearance in the fourth quarter.

    The backup guard earned a trillion despite three minutes on the floor.

    Note

    Basketball's joke statistic was coined by Harvey Pollack. Read across a box-score line, a player's minutes followed by nothing but zeros look like one enormous number. The word only borrows the numeral's spelling for the gag. It is a countable slang noun, plural trillions, and its humor is dry, since it rewards a player for appearing on the floor and doing nothing that gets recorded.

Practice

Can you tell the meanings of trillion apart? Answer 4 quick questions from this page, or write your own sentence and AI will check it.

Origins

Meanings 1–3

Borrowed from French trillion, formed from tri- ("three") plus the ending -illion.

Meaning 4

Coined by Harvey Pollack, based on the way the numbers read across a basketball box score.