Dictionary

Explore meaning, context, and usage with an online dictionary experience optimized for multilingual workflows.

Clear

Try these words

Meaning of hypersonic

Source language: EnglishDictionary language: English

hypersonic

adjective

Definitions

  1. (of a speed) equal to, or greater than, or capable of achieving, five times the speed of sound.

  2. (of a speed) far enough above the speed of sound as to cause significant differences in behaviour due to chemical reactions or disassociation of the air.