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Definition of "f" []

  • The sixth letter of the modern English alphabet. (noun)
  • Any of the speech sounds represented by the letter f. (noun)
  • The sixth in a series. (noun)
  • Something shaped like the letter F. (noun)
  • A grade that indicates failing status. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Use "f" in a sentence
  • "Above the hum of the private jet waiting below, the crowd heard these last words, To the Republican who called me a m---f--er, f--- you!"
  • "They go on about their thing, then I start yelling, 'I've f-- king had it up to here with your f--- king bulls -- t.'"
  • "David Schwartz: A.Z: f(x,y) is f(x)+f(y), where f() is a normal distribution with mean equal to the measured value and standard deviation equal to 1/2 the tolerance."