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Dolby

American  
[dohl-bee, dawl-] / ˈdoʊl bi, ˈdɔl- /
Trademark.
  1. a brand of system for reducing high-frequency noise in audiotape using various electronic devices during recording and playback.


Dolby British  
/ ˈdɒlbɪ /

noun

  1. 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

The Dolby Theatre sits at the corner of Hollywood and Highland, inside a retail and entertainment center near the TCL Chinese Theatre and the El Capitan.

From Los Angeles Times • Mar. 26, 2026

The globally watched Academy Awards will now be held at the Peacock Theater, a venue with greater seating capacity than its current home, the Dolby Theatre.

From BBC • Mar. 26, 2026

I doubt if they were so numerous as that, but they carried in the outer doors and pitched into Dolby with great vigour.

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