Dolby

American

[dohl-bee, dawl-] / ˈdoʊl bi, ˈdɔl- /

Trademark.

a brand of system for reducing high-frequency noise in audiotape using various electronic devices during recording and playback.

Dolby British

/ ˈdɒlbɪ /

noun

any of various specialized electronic circuits, esp those used for noise reduction in tape recorders by functioning as companders on high-frequency signals

"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

Etymology

Origin of Dolby

named after R. Dolby (born 1933), its US inventor

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.

He marveled at their bowling alley and Dolby Atmos-equipped movie theater.

From The Wall Street Journal • Apr. 21, 2026

It hoped to highlight the strength of women and fight against the archetype that women needed rescuing, Smith -- who played Kelly Garrett -- told AFP on the red carpet at Hollywood's legendary Dolby Theatre.

From Barron's • Apr. 7, 2026

They will continue to be held at the Dolby Theatre at Ovation Hollywood and televised live on ABC when the centennial ceremony is held in 2028.

From BBC • Mar. 26, 2026

Here’s a glimpse at the best looks from the red carpet and the best moments of the show itself, which took place at the Dolby Theatre in Los Angeles.

From Los Angeles Times • Mar. 26, 2026

Dolby came back from another run to New York, this morning.

From The Letters of Charles Dickens Vol. 2, 1857-1870 by Dickens, Mamie

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