stereo

1 of 2

noun

ste·​reo ˈster-ē-ˌō 

ˈstir-

plural stereos

1

: stereotype

2

[by shortening]

a

: stereophonic reproduction

b

: a stereophonic sound system

stereo

2 of 2

adjective

1

a

: stereoscopic

b

: produced by or as if by means of a stereotype

2

: stereophonic

Examples of stereo in a Sentence

Recent Examples on the Web

Noun

The Elite and Jericho locked in stereo Walls of Jericho while Jack Perry exploded a vacuum cleaner attachment on Mark Davis. —Alfred Konuwa, Forbes.com, 24 May 2026

Sennheiser Headphones Deals The Sennheiser Accentum headphones treat your ears to precision HD stereo sound backed by a customizable five-band EQ and distinct sound modes. —Juhi Wadia, PC Magazine, 24 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

Word History

First Known Use

Noun

circa 1823, in the meaning defined at sense 1

Adjective

1876, in the meaning defined at sense 1a

Rhymes for stereo

• acknow
• aglow
• ago
• airglow
• aloe
• altho
• although
• ammo
• backflow
• backhoe
• banjo
• barbeau

Kids Definition

stereo

1 of 2 noun

ste·​reo ˈster-ē-ˌō 

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

: stereophonic