Dictionary.com
Thesaurus.com

QN

1 American  
Chess.
  1. queen's knight.


q.n. 2 American  

abbreviation

  1. (in prescriptions) every night.


QN 1 British  

symbol

  1. queen's knight

"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

qn 2 British  

abbreviation

  1. quaque nocte

"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.n.

From Latin quoque nocte

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.

Through it all, the woman who had "ICE QN" license plates on her Mercedes has tried to keep the world at arm's length, rarely granting interviews.

From Los Angeles Times • Apr. 17, 2016

For these curves do not represent any particular amounts; they represent a series of relations between amount and price; if the price is QN the amount demanded is ON, and so forth.

From Supply and Demand by Henderson, Hubert D.