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Synonyms

Rf

1 American  
Symbol, Chemistry, Physics.

  1. rutherfordium.

RF 2 American  

abbreviation

  1. Also rf radiofrequency.

  2. Russian Federation.

rf. 3 American  

abbreviation

Baseball.

  1. right fielder.

r.f. 4 American  

abbreviation

  1. range finder.

  2. rapid-fire.

  3. reducing flame.

  4. Baseball. right field.

R.F. 5 American  

abbreviation

  1. Reserve Force.

RF- 1 British  

abbreviation

  1. reconnaissance fighter

    RF-4E
"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
RF 2 British  

abbreviation

  1. radio frequency

"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
Rf 3 British  

symbol

  1. rutherfordium

"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
rf 4 British  

abbreviation

  1. Also: rfz.  rinforzando

"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.

Rf reflectometry works by sending radio frequency signals into a transmission line and then measuring the reflected signals to obtain information about samples.

From Science Daily • Oct. 20, 2023

Actinium, Ac, is the first member of the fourth transition series, which also includes Rf through Rg.

From Textbooks • Feb. 14, 2019

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.