Dictionary.com
Thesaurus.com
Jump To:
  • Q-factor
    Q-factor
    noun
    See Q.
  • Q factor
    Q factor
    noun
    a measure of the relationship between stored energy and rate of energy dissipation in certain electrical components, devices, etc, thus indicating their efficiency

Q-factor

American  
[kyoo-fak-ter] / ˈkjuˌfæk tər /

noun

  1. See Q.


Q factor British  

noun

  1. a measure of the relationship between stored energy and rate of energy dissipation in certain electrical components, devices, etc, thus indicating their efficiency

  2. Q. Also called: Q value. the heat released in a nuclear reaction, usually expressed in millions of electronvolts for each individual reaction

"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 Q-factor

First recorded in 1960–65


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 higher a researcher’s Q factor, the higher the impact of their paper.

From Nature ● Sep. 18, 2018

They've won with style, which just adds to their "Q" factor.

From Seattle Times ● Jan. 9, 2013

This is totally implausible, but it helps reduce the novel's Q factor a little--Q for cute and quirky.

From Time Magazine Archive

Random Word

Spin the wheel and learn a new word!

Get a word

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember new words for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com