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
Dry Goods and its sibling stores, Wild Life and Workshop, had music from former first lady of France Carla Bruni playing over the stereo and were heavy on Belgian and Japanese lines that were equal parts luxurious (silk) and frumpy (boxy). Marisa Meltzer, Vanity Fair, 28 Apr. 2026 Phillips, the original designer, made them with more powerful speakers than traditional indoor stereos. Bestreviews, Chicago Tribune, 27 Apr. 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 1 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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