audio

1 of 3

adjective

au·​dio ˈȯ-dē-ˌō 

1

: of or relating to acoustic, mechanical, or electrical frequencies corresponding to normally audible sound waves which are of frequencies approximately from 15 to 20,000 hertz

2

a

: of or relating to sound or its reproduction and especially high-fidelity reproduction

b

: relating to or used in the transmission or reception of sound compare video

c

: of, relating to, or utilizing recorded sound

audio

2 of 3

noun

1

: an audio signal

broadly : sound entry 1

2

: the section of television or motion-picture equipment that deals with sound

3

: the transmission, reception, or reproduction of sound

audio-

3 of 3

combining form

1

: hearing

audiometer

2

: sound

audiophile

3

: auditory and

audiovisual

Examples of audio in a Sentence

Adjective

The audio portion of the broadcast was fine but the picture was poor.

They listened to an audio recording of the speech.

Noun

The picture was clear but the audio was very poor.

Recent Examples on the Web

Adjective

Costumes are available through an update on the Rivian mobile app that transforms the inside screen and exterior lighting, along with audio features. —Sasha Lekach, Forbes, 24 Oct. 2024

Watch on Deadline Kelly gave audio remarks to the Times that were posted to the Times website, and they were covered on network morning shows and other major media, albeit not to the level of a genuine October surprise. —Ted Johnson, Deadline, 23 Oct. 2024

Noun

Associated Press text, photo, graphic, audio and/or video material shall not be published, broadcast, rewritten for broadcast or publication or redistributed directly or indirectly in any medium. —Ray Hanley, arkansasonline.com, 6 Nov. 2024

Social media platforms would not take root in the U.S. for another decade, and the introduction of the iPhone was still seven years away, but the quick turnaround of the audio from the hearing made Americans feel the rush of momentous events happening in real time. —Cynthia Littleton, Variety, 5 Nov. 2024

Word History

Etymology

Adjective

independent use of audio- as adjective

Noun

derivative of audio entry 1, or by shortening of words formed with audio- (as audio-signal)

Combining form

Latin audīre "to hear" + -o- — more at audible entry 1

Note: Probably first in audiometer—see etymology note there.

First Known Use

Adjective

1907, in the meaning defined at sense 1

Noun

1926, in the meaning defined at sense 1

Phrases Containing audio

• audio-animatronic
• audio-lingual

Kids Definition

audio

1 of 3 adjective

au·​dio ˈȯd-ē-ˌō 

1

: of or relating to electrical or other frequencies occurring in the range of sound waves that can be heard

2

a

: of or relating to sound or its reproduction and especially accurate reproduction

bought new audio equipment

b

: relating to or used in sending or receiving sound compare video entry 2 sense 1

audio

2 of 3 noun

1

: the sending, receiving, or reproducing of sound

2

: the part of television or motion-picture equipment that deals with sound

audio-

3 of 3 combining form

1

: hearing

audiometer

2

: sound

audiophile

3

: auditory and

audiovisual

Etymology

Combining form

derived from Latin audire "to hear"