hearing aid

American

noun

a compact electronic amplifier worn to improve one's hearing, usually placed in or behind the ear.

hearing aid British

noun

a device for assisting the hearing of partially deaf people, typically consisting of a small battery-powered electronic amplifier with microphone and earphone, worn by a deaf person in or behind the ear

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

hearing aids

plural

Etymology

Origin of hearing aid

First recorded in 1920–25

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

hearing aid

She left her hearing aid and glasses behind at home.

From Barron's ● Jul. 24, 2026

As part of her treatment, Price programmed a soft, continuous sound into Bianco's hearing aid.

From Science Daily ● Jun. 10, 2026

Making things worse is the fact that Nigeria has to import every wheelchair, hearing aid and mobility device.

From BBC ● Apr. 16, 2026

Barbabella described the president’s hearing as “normal” and said in a statement to the Journal that Trump doesn’t require a hearing aid.

From The Wall Street Journal ● Jan. 1, 2026

“The shock from hearing the rifle go off caused her to drop her hearing aid down the toilet—I guess she had it turned up too high.”

From "Dead End in Norvelt" by Jack Gantos

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023