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

In the village of Andernos, Maria Lalanne, a 90-year-old who had fled Lege Cap Ferret, sat on a camp bed in a gym without her glasses or hearing aid, which she had left behind.

From Barron's ● Jul. 25, 2026

Oliver grew up in a deaf family where BSL was his first language so he "didn't feel the need" to get a hearing aid or a cochlear implant.

From BBC ● Feb. 19, 2026

In comparison, 8% of those without hearing aid prescriptions developed dementia.

From Science Daily ● Feb. 9, 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

I was only trying to be a good hearing aid and contribute something now and then to show the sympathy.

From "The Unfinished Angel" by Sharon Creech

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