Skip to main content
F

F

3 1.0
The sixth letter of the alphabet
  • noun
  • /ɛf/
translation icon : efe
  • I did my best to be a good husband, a f ather.

It starts with an F Fart.

Autoplay Next

Examples

  • The letter F comes after E in the English alphabet.

  • Student opinions about the negative behavior of the teachers and the frequency (f) and percentage (%) rates were given in Table 1.

    Academic text (2009)
  • Statistics for Physical Activity Variables by Grade (Mean SD) - Grade 1, Grade 2, Grade 3 F

    Academic text (2013)
  • In the word 'fish', the letter F is the first letter.

  • Please write the letter F in uppercase at the beginning of the sentence.

Synonyms

eff
vsF
7 9.9

The name of the letter F in the alphabet

is the symbol form used in writing rather than the spoken name

Idioms

9.7

To use the F-word to shock people

to drop the f-bomb
  • Offensive
9.9

Say the rude word 'fuck', often in a situation where it surprises or offends people

Compounds

atomic F-bomb
  • Offensive
8.5

A very strong use of the F-word that shocks people

F clef
  • Specialized
8.8

A symbol on the staff that marks the F below middle C for low voices and instruments

F layer
  • Specialized
8.2

The top part of the atmosphere contains many free electrons and helps radio signals travel long distances

f number
  • Specialized
7.5

A value that shows how wide a camera lens opens to let light in

F region
  • Specialized
8.6

A high layer of the atmosphere about 90 to 600 miles above Earth that reflects radio waves for long-distance communication

penicillin F
  • Specialized
3.9

A natural medicine that treats infections caused by bacteria

the f-word
  • Offensive
9.9

A polite way to talk about the very rude word 'fuck' without saying it

Surface Forms

F singular
Fs plural

Etymology

F comes from an old alphabet name effe and always stood for the 'f' sound, so it is the sixth letter and begins simple words like 'fun'.