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
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Noun
Muted guitars twirl in curlicued shapes, fleshed out by harp, woodwinds, and brass; clanking bells and mbira-like harmonics flare up in quiet patches, and background vocals fan across the stereo field. Philip Sherburne, Pitchfork, 19 May 2026 Still, the World Traveler comes thoroughly outfitted and includes a Truma Combi Eco Plus furnace/water heater, the aforementioned air conditioner, a JBL Bluetooth stereo with speakers and a 24-in HD smart TV, all standard. C.c. Weiss may 15, New Atlas, 15 May 2026
Adjective
For sensing and aiming, the robot uses lidar sensors in its torso to detect its surroundings, along with a stereo camera in its head to calculate distance and angle. Kurt Knutsson, FOXNews.com, 23 Apr. 2026 In 2003, the Advanced Audio Distribution Profile (A2DP) arrived as the enabling standard for stereo audio streaming over Bluetooth Classic, marking the technology’s expansion beyond voice into music playback. IEEE Spectrum, 26 Feb. 2026 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 20 May. 2026.

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

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