hypervelocity

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noun hy·per·ve·loc·i·ty \ˌhī-pər-və-ˈlä-sə-tē, -ˈlä-stē\

Definition of hypervelocity

  1. :  a high or relatively high velocity (such as thousands of feet or meters per second)

1949

First Known Use of hypervelocity

1949


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