Definition of supersonics in English:

supersonics

plural noun

  • another term for ultrasonics
    • ‘There is something for everyone, whether their interest is in electronics, engineering, palaeontology, biology, genetics, chemistry, ichthyology, supersonics, space, aliens or anything else of - or indeed not of - this planet.’

Pronunciation:

supersonics

/suːpəˈsɒnɪks/