speaker

¹ American  

[spee-ker] / ˈspi kər /

noun

1. a person who speaks.

2. a person who speaks formally before an audience; lecturer; orator.

3. (usually initial capital letter) the presiding officer of the U.S. House of Representatives, the British House of Commons, or other such legislative assembly.

4. Also called loudspeaker.  an electroacoustic device, often housed in a cabinet, that is connected as a component in an audio system, its function being to make speech or music audible.

5. a book of selections for practice in declamation.

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idioms

1. be / not be on speakers, speaking.

Speaker ² American  

[spee-ker] / ˈspi kər /

noun

1. Tris(tram E.), 1888–1958, U.S. baseball player.

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speaker ¹ British  

/ ˈspiːkə /

noun

1. a person who speaks, esp at a formal occasion

2. See loudspeaker

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Speaker ² British  

/ ˈspiːkə /

noun

1. the presiding officer in any of numerous legislative bodies, including the House of Commons in Britain and Canada and the House of Representatives in the US, Australia, and New Zealand

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Other Word Forms

• nonspeaker noun
• speakership noun

Etymology

Origin of speaker

Middle English word dating back to 1275–1325; speak, -er ¹

Example Sentences

He organizes speaker panels and other gatherings to network, learn from professionals and gain internship possibilities.

From Los Angeles Times • Mar. 31, 2026

Lower house speaker Khin Yi confirmed Min Aung Hlaing's election after the vote.

From Barron's • Mar. 31, 2026

They raised funds by showing investors a $10,000 research reactor constructed from fiberglass sewer pipe wrapped in speaker wire.

From The Wall Street Journal • Mar. 28, 2026

Reza Pahlavi, the eldest son of the last shah of Iran and pretender to the throne, was a scheduled speaker, and the event was packed with Iranian monarchists.

From Slate • Mar. 27, 2026

She walks over to her computer, which is plugged into a speaker, and hits a button.

From "Amina's Song" by Hena Khan