Dictionary.com
Thesaurus.com

AC/DC

1 American  
[ay-see-dee-see] / ˌeɪ siˈdi si /

adjective

Slang.
  1. sexually responsive to both men and women; bisexual.


AC/DC 2 American  
Or A.C./D.C.,
Electricity.
  1. alternating current or direct current.


AC/DC British  

adjective

  1. 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:

The No. 4 touring act for the first half of this year is AC/DC, according to Pollstar, coming in behind Bad Bunny, Lady Gaga and BTS in worldwide ticket sales.

From The Wall Street Journal ● Jun. 27, 2026

But there was also listening to the rock station; I heard Lynyrd Skynyrd, Tom Petty; I heard AC/DC, Van Halen, Sammy Hagar, all this music that moved me.

From Los Angeles Times ● Jun. 18, 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

An AC/DC fan has run an ultramarathon dressed as the band's Angus Young, running between the first and last concerts on their Australian tour to raise money for charity.

From BBC ● Dec. 21, 2025

Dirty Deeds Done Dirt Cheap by AC/DC began to blast out of the robot’s internal and external speakers, so loud it made my chair vibrate.

From "Ready Player One: A Novel" by Ernest Cline

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training