stereo

1 of 2

noun

ste·​reo ˈster-ē-ˌō How to pronounce stereo (audio)
ˈstir-
plural stereos
1
2
[by shortening]
a
: stereophonic reproduction
b
: a stereophonic sound system

stereo

2 of 2

adjective

1
b
: produced by or as if by means of a stereotype
2

Examples of stereo in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
The question was how to recreate the 3D stereo effect with digital images, without spending thousands of dollars on state-of-the-art systems, a scenario that many didn't even consider. Matthew Kayser, USA Today, 8 Sep. 2025 Ronny manned the stereo, switching from Donna Summer to Tina Turner to Hikaru Utada. Bryan Washington, New Yorker, 7 Sep. 2025
Adjective
For media playback, the Pixel 10 produces stereo audio from the earpiece and down-firing speaker. PC Magazine, 4 Sep. 2025 Since its founding in 1930, the team has led the way in breakthroughs that became everyday essentials — like FM radio, stereo sound and the Radio Data System that sends song titles and traffic updates to car radios. Denise Petski, Deadline, 2 Sep. 2025 See All Example Sentences for stereo

Word History

First Known Use

Noun

circa 1823, in the meaning defined at sense 1

Adjective

1876, in the meaning defined at sense 1a

Time Traveler
The first known use of stereo was circa 1823

Browse Nearby Words

Cite this Entry

“Stereo.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/stereo. Accessed 9 Sep. 2025.

Kids Definition

stereo

1 of 2 noun
ste·​reo ˈster-ē-ˌō How to pronounce stereo (audio)
ˈstir-
1
: stereophonic reproduction
2
: a stereophonic sound system

stereo

2 of 2 adjective
1
: of or relating to the seeing of objects in three dimensions
2

More from Merriam-Webster on stereo

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