F, f


noun, plural F's or Fs, f's or fs.

the sixth letter of the English alphabet, a consonant.
any spoken sound represented by the letter F or f, as in fat, differ, or huff.
something having the shape of an F.
a written or printed representation of the letter F or f.
a device, as a printer's type, for reproducing the letter F or f.


Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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abbreviation for

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

fs in Science


Abbreviation of Fahrenheit
The symbol for farad.
The symbol for fluorine.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.