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JJ

1 American  

abbreviation

  1. Josephson junction.

JJ. 2 American  

abbreviation

  1. Judges.

  2. Justices.

JJ. British  

abbreviation

  1. Judges

  2. Justices

"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

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.

“They’re out indefinitely,” Lakers coach JJ Redick said about Doncic and Reaves.

From Los Angeles Times • Apr. 14, 2026

The eight-year veteran who has cycled through five teams and been traded midseason twice provides steadiness, Lakers coach JJ Redick said.

From Los Angeles Times • Apr. 11, 2026

El Camino Real 13, Cleveland 1: JJ Saffie had three hits and three RBIs and Jackson Sellz added three hits and two RBIs.

From Los Angeles Times • Apr. 11, 2026

He beat a top class field and defeated US Open champion JJ Spaun in a play-off in the first of the PGA Tour's end-of-season play-off events in Memphis last August.

From BBC • Apr. 6, 2026

I wanted a vowel between those two J’s, but Branwell blinked twice, telling me that JJ was right.

From "Silent To The Bone" by E.L. Konigsburg

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

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.