Ultrasonic

ahd-5
  • adjective. Of or relating to acoustic frequencies above the range audible to the human ear, or above approximately 20,000 hertz.
  • adjective. Of, relating to, or involving ultrasound.
    • Wiktionary, Creative Commons Attribution/Share-Alike License
  • adjective. Beyond (higher in frequency than) the range of sound perceptible to the human ear; with a frequency of 20 kilohertz or higher.
    • WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
  • adjective. having frequencies above those of audible sound
    • Word Usage
    "Mexican Freetail bats sing mostly in ultrasonic frequencies that are right above the upper limit of human hearing."
    Antonyms
    Words with the opposite meaning
    infrasonic  
    Equivalent
    inaudible  unhearable  
    Rhyme
    Words with the same terminal sound
    Ionic  Masonic  Miltonic  Napoleonic  Panasonic  
    Same Context
    Words that are found in similar contexts
    acoustic  battery-powered  electro-magnetic  electro-optical  hand-held  
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