earpiece

noun

ear·​piece ˈir-ˌpēs 

1

: the part of an instrument (such as a telephone, stethoscope, or hearing aid) that is placed against or inserted into the outer opening of the ear

especially : earphone

2

: one of the two sidepieces that support eyeglasses by passing over or behind the ears

Examples of earpiece in a Sentence

the earpiece of a stethoscope

Recent Examples on the Web

According to Peña, a producer relayed the false information to her through an earpiece during a live broadcast. —Nicole Acevedo, NBC news, 19 June 2026

Slimline And Lightweight Each earpiece weighs 2.7g and has a significantly slimmer profile than multi-driver IEM designs. —Mark Sparrow, Forbes.com, 16 June 2026

The combination of allowing earpieces and the pitch clock have made the catcher nothing more than a robot. —Joe Kinsey Outkick, FOXNews.com, 12 May 2026

Prince Harry wears a serious expression with an earpiece at the Kyiv Security Forum in Kyiv, Ukraine on April 23. —Toria Sheffield, PEOPLE, 27 Apr. 2026

Word History

First Known Use

1824, in the meaning defined at sense 2

Kids Definition

earpiece

noun

ear·​piece -ˌpēs 

: a part of an instrument (as a telephone) that is placed against or in the ear

especially : earphone

Medical Definition

earpiece

noun

ear·​piece ˈi(ə)r-ˌpēs 

1

: a part of an instrument (as a stethoscope or hearing aid) that is inserted into the outer opening of the ear

2

: one of the two sidepieces that support eyeglasses by passing over or behind the ears