Dictionary.com
Thesaurus.com

QCD

American  
Physics.

  1. quantum chromodynamics.

QCD British  

abbreviation

  1. quantum chromodynamics

"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.

This year, you can give up to $111,000 through a QCD.

From Barron's • Mar. 5, 2026

“Also, if you’re taking RMDs, use a QCD to reduce income,” Harrison adds.

From Barron's • Dec. 5, 2025

We have several clients that do not need RMD for their expenses who dramatically reduce their RMD taxes by donating to charity via QCD after age 70 ½.

From MarketWatch • Oct. 14, 2025

Even though such QCD are entirely excluded from income, they still count toward your RMD.

From MarketWatch • Oct. 14, 2025

Because you are over 70 ½, if you wish to reduce your future RMD, you can make QCD up to $108,000 in total from your IRA in 2025.

From MarketWatch • Oct. 14, 2025

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.