stag·ger·ing

adjective + noun

• staggering amountan extremely large quantity of something
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  Companies waste a staggering amount of energy every year.
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• staggering numberan extremely large count of things or people
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  A staggering number of users complained about the update.
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• staggering suman extremely large amount of money
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  The club paid a staggering sum for the young striker.
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• staggering costa price that is shockingly high
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  The staggering cost of the project shocked local taxpayers.
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• staggering ratea shockingly fast speed or level of change
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  Prices in the city are rising at a staggering rate.
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