Definition of infrasonic in English:

infrasonic

Line breaks: in¦fra|son¦ic
Pronunciation: /ˌɪnfrəˈsɒnɪk
 
/

adjective

  • Relating to or denoting sound waves with a frequency below the lower limit of human audibility.
    More example sentences
    • Using calls that have infrasonic fundamental frequencies, female elephants are able to communicate with large numbers of specific individuals over long distances.
    • Preliminary findings with electrostatic fields, ionizing radiation, infrasonic waves, and meteorological factors are also examined to consider their effects on the brain in relation to apparitional experiences.
    • When the rate of vibration is below the range of human hearing, the sound is termed infrasonic; when it is above that range, it is called ultrasonic.

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Word of the day coloratura
Pronunciation: ˌkɒlərəˈtjʊərə
noun
elaborate ornamentation of a vocal melody