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supersonics

American  
[soo-per-son-iks] / ˌsu pərˈsɒn ɪks /

noun

(used with a singular verb)
  1. the branch of science that deals with supersonic phenomena.


supersonics British  
/ ˌsuːpəˈsɒnɪks /

noun

  1. the study of supersonic motion

  2. a less common name for ultrasonics

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of supersonics

First recorded in 1925–30; supersonic, -ics

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Aerospace companies warn that ignoring supersonics at this early stage could be a recipe for countries to go it alone.

From Reuters • Feb. 7, 2022

But critics say focusing on supersonics now would divert time and expertise that could be put toward reducing broader emissions from aviation, a priority this year for ICAO’s full membership, including the United States.

From Reuters • Feb. 7, 2022

Unlike supersonics, however, hypersonics depend on a host of other new technologies that still need to be developed, particularly thermal management systems and materials that can survive intense heat.

From Slate • Apr. 29, 2016

With hypersonics as with supersonics, much depends on the propulsion system.

From Slate • Apr. 29, 2016

For the time being, many airline executives would like to see all the supersonics abandoned, or delayed for some years.

From Time Magazine Archive