supersonic

1 of 2

adjective

su·​per·​son·​ic ˌsü-pər-ˈsä-nik How to pronounce supersonic (audio)
1
2
: of, being, or relating to speeds from one to five times the speed of sound in air compare sonic
3
: moving, capable of moving, or utilizing air currents moving at supersonic speed
4
: relating to supersonic airplanes or missiles
the supersonic age
supersonically adverb

supersonic

2 of 2

noun

1
: a supersonic wave or frequency
2
: a supersonic airplane

Examples of supersonic in a Sentence

Recent Examples on the Web
Adjective
The footage also showed a supersonic strategic bomber armed with missiles and an attack aircraft being prepared for takeoff. Paul Sonne, New York Times, 21 May 2024 It’s also carried the Concorde, a supersonic jet, on more than one occasion, including just last year. Abigail Gruskin, Baltimore Sun, 3 Apr. 2024 See all Example Sentences for supersonic 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'supersonic.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Adjective

Latin super- + sonus sound — more at sound entry 1

First Known Use

Adjective

1919, in the meaning defined at sense 1

Noun

circa 1924, in the meaning defined at sense 1

Time Traveler
The first known use of supersonic was in 1919

Dictionary Entries Near supersonic

Cite this Entry

“Supersonic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/supersonic. Accessed 3 Jun. 2024.

Kids Definition

supersonic

adjective
su·​per·​son·​ic
ˌsü-pər-ˈsän-ik
1
2
: of, being, or relating to speeds from one to five times the speed of sound in air
3
: moving, capable of moving, or using air currents moving at supersonic speed
a supersonic airplane
supersonically
-i-k(ə-)lē
adverb

Medical Definition

supersonic

1 of 2 adjective
su·​per·​son·​ic -ˈsän-ik How to pronounce supersonic (audio)
1
2
: of, being, or relating to speeds from one to five times the speed of sound in air compare sonic
3
: moving, capable of moving, or utilizing air currents moving at supersonic speed
4
: relating to supersonic airplanes or missiles
the supersonic age
supersonically adverb

supersonic

2 of 2 noun
1
: a supersonic wave or frequency
2
: a supersonic airplane

More from Merriam-Webster on supersonic

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