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Synonyms

IQ

1 American  
Psychology.
  1. intelligence quotient.


i.q. 2 American  

abbreviation

  1. the same as.


IQ 1 British  

abbreviation

  1. intelligence quotient

"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

i.q. 2 British  

abbreviation

  1. idem quod

"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

iq 3 British  

abbreviation

  1. Iraq

"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 IQ1

First recorded in 1960–65

Origin of i.q.2

From Latin idem quod

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:

I have always been in awe of LeBron’s athleticism and basketball IQ.

From Los Angeles Times Jul. 4, 2026

The company has said the IQ predictions are limited in accuracy.

From The Wall Street Journal Jun. 5, 2026

She said that he was "not considered to have a learning disability because his IQ assessment scored just four points above the qualifying threshhold of 70."

From BBC Jun. 3, 2026

It is not designed to measure intelligence, IQ or academic ability.

From Salon May 31, 2026

Perhaps more important, parents with higher IQs tend to get more education, and IQ is strongly hereditary.

From "Freakonomics: A Rogue Economist Explores the Hidden Side of Everything" by Steven D. Levitt

Those who emigrated in early years to other countries mostly adopted their fathers' names with the suffix of vitch as a family name; for instance Markovitch, Gregorovitch, i.q.

From Historical View of the Languages and Literature of the Slavic Nations by Robinson, Therese Albertine Louise von Jacob

The cheeks were bloodless and fallen iq, the lips pinched, and in the eyes there shone that unnatural brilliancy which results from an over-wrought and over-excited brain.

From The Fortunes Of Glencore by Lever, Charles James

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