hypersonic (redirected from hypersonically)

hy·per·son·ic  (hpr-snk)

adj.

Of, relating to, or capable of speed equal to or exceeding five times the speed of sound.

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hyper·soni·cal·ly adv.

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hypersonic

Adjective

having a speed of at least five times the speed of sound

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hypersonic  (hpr-snk)

Relating to or capable of speeds equal to or exceeding five times the speed of sound (Mach 5 and above). Compare subsonicsupersonictransonic

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Of or pertaining to speeds equal to, or in excess of, five times the speed of sound. See also speed of sound.