AC/DC

¹ American

[ey-see-dee-see] / ˌeɪ siˈdi si /

adjective

Slang.

sexually responsive to both men and women; bisexual.

AC/DC ² American

Or A.C./D.C.,

Electricity.

alternating current or direct current.

AC/DC British

adjective

informal (of a person) bisexual

"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 AC/DC

1940–45, for an earlier sense; 1960–65 for this use

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:

AC/DC

Many felt hits from the likes of Beastie Boys, AC/DC and Bonnie Tyler didn't fit well with the Mario Universe.

From BBC ● Apr. 1, 2026

Diodes are essential components in modern electronics and are used in AC/DC conversion, signal processing, and LED devices.

From Science Daily ● Jan. 25, 2026

On the radio, “Hells Bells” by AC/DC sounded my arrival.

From Salon ● Dec. 12, 2025

They picked “Back in Black” by AC/DC instead.

From The Wall Street Journal ● Nov. 4, 2025

The music on the car radio switched from Sabbath to AC/DC to Zeppelin.

From "Eleanor & Park" by Rainbow Rowell

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