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Synonyms

sonic

American  
[son-ik] / ˈsɒn ɪk /

adjective

  1. of or relating to sound.

  2. noting or pertaining to a speed equal to that of sound in air at the same height above sea level.


sonic British  
/ ˈsɒnɪk /

adjective

  1. of, involving, or producing sound

  2. having a speed about equal to that of sound in air: 331 metres per second (741 miles per hour) at 0°C

"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

Other Word Forms

  • multisonic adjective

Etymology

Origin of sonic

1920–25; < Latin son ( us ) sound 1 + -ic

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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.

Santa Barbara, San Luis Obispo and Ventura county residents may hear sonic booms during the launch, the company said.

From Los Angeles Times • Mar. 16, 2026

The covert appeal of shows like “Lore” and “My Favorite Murder” is their chilling sonic atmosphere.

From Salon • Mar. 15, 2026

Lindsay said the explosion from a missile intercepted above the hotel they were staying in, The Palm near Jebel Ali Port, sounded like a sonic boom.

From BBC • Mar. 6, 2026

This is extra frustrating for listeners who are particularly drawn to sonic details, and enjoy spotting references and exploring how arrangements can create a mood.

From The Wall Street Journal • Mar. 3, 2026

In terms of musical material, it is important to assess the sonic aspects as well as the written.

From "Music and the Child" by Natalie Sarrazin