WordReference Random House Unabridged Dictionary of American English © 2026
RF, 
  1. Radio and Televisionradiofrequency.
Also, rf 
rf., [Baseball.]
  1. Sportright fielder.

R.F., 
  1. MilitaryReserve Force.

r.f., 
    1. range finder.
    2. rapid-fire.
    3. reducing flame.
    4. [Baseball.]right field.

Collins Concise English Dictionary © HarperCollins Publishers::
RF
  1. radio frequency
'RF' also found in these entries (note: many are not synonyms or translations):
radio frequency - radiofrequency - rutherfordium

Forum discussions with the word(s) "RF" in the title:


Look up "RF" at Merriam-Webster
Look up "RF" at dictionary.com
  • Go to Preferences page and choose from different actions for taps or mouse clicks.

In other languages: Spanish | French | Italian | Portuguese | Romanian | German | Dutch | Swedish | Russian | Polish | Czech | Greek | Turkish | Chinese | Japanese | Korean | Arabic

Advertisements
Advertisements
Report an inappropriate ad.
WordReference.com
WORD OF THE DAY
GET THE DAILY EMAIL!

Become a WordReference Supporter to view the site ad-free.