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
What to look for in a quality receiver In general, most buyers today look for audio receivers with HDMI inputs, alongside other common stereo inputs. Bestreviews, Mercury News, 29 July 2025 While stereo tracks can sound very good, none had the same clarity, punch, or immersion of their Dolby Atmos counterparts. Ryan Waniata, Wired News, 20 July 2025
Adjective
For media playback, the Nothing Phone (3) produces stereo sound from its earpiece and down-firing speaker combined. PC Magazine, 5 Aug. 2025 The result is that some broadcasts still go out in 720p stereo, even as audiences have come to expect 4K, HDR and multi-platform support. Robert Kramer, Forbes.com, 31 July 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 21 Aug. 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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!