Ultrasonic

Acceptable For Game Play - US & UK word lists

This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

The American Heritage® Dictionary of the English Language, 4th Edition
  • adj. Of or relating to acoustic frequencies above the range audible to the human ear, or above approximately 20,000 hertz.
  • adj. Of, relating to, or involving ultrasound.
    • Wiktionary, Creative Commons Attribution/Share-Alike License
  • adj. 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.
  • adj. having frequencies above those of audible sound
    • Equivalent
    inaudible    unhearable   
    Antonym
    infrasonic   
    Rhyme
    Words with the same terminal sound
    Ionic    Masonic    Miltonic    Napoleonic    Panasonic   
    Same Context
    Words that are found in similar contexts
    sonic    subsonic    infrared    piezoelectric    low-frequency   
     
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