F
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F is the sixth letter in the Latin alphabet. In English it is pronounced eff IPA: /ɛf/.
In English, as well as in IPA and many other languages using the Latin alphabet, the letter is most often used to represent the voiceless labiodental fricative sound /f/.
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[edit] History
Proto-Semitic W | Phoenician W | Etruscan W | Greek Digamma (W) | Roman F |
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The origin of F is the Semitic letter vâv that represented the sound /v/, and originally probably represented either a "hook" or a "club". It may have been based on a comparable Egyptian hieroglyph, such as that for "mace":
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The Phoenician form of the letter was adopted into Greek as a vowel, upsilon (which resembled its descendant, Y, but was also ancestor to our letters U, V, and W); and with another form, as a consonant, digamma, which resembled our letter F, but was pronounced /w/, as in Phoenician. (Later on, this /w/ phoneme disappeared from Greek, resulting in digamma being used as a numeral only.)
In Etruscan, F also stood for /w/; however, they came up with the innovation of using the digraph FH to represent the sound /f/, and the letter acquired this sound on its own when the Romans picked it up (since they had already borrowed U independently from Greek upsilon to stand for /w/). The letter phi (Φ φ) came to approximate the sound of /f/ in Greek.
The minuscule f is not to be confused with ſ, the archaic long s (or medial s). For example, "sinfulness" is rendered as "ſinfulneſs" using the long s. The use of the long s died out by the end of the 19th century, largely to prevent confusion with f.
[edit] Keyboards and Computing
NATO phonetic | Morse code | ||
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- F key on keyboards
The F key is a typical reference key for touch typing on QWERTY and similar layouts.
- F character codes
In Unicode the capital F codepoint is U+0046, the lowercase f codepoint U+0066.
The ASCII code for capital F is 70 and for lowercase f is 102; or in binary 01000110 and 01100110, correspondingly.
The EBCDIC code for capital F is 198 and for lowercase f is 134.
The numeric character references in HTML and XML are "F" and "f" for upper and lower case respectively.
[edit] Ligatures
In formal typography, particularly for serifed fonts, minuscule f is one of the most commonly ligated letters. Unicode provides the following ligatures of f, l and i: ff, fi, fl, ffi and ffl (U+fb00 through U+fb04).
[edit] Meanings of F
- See F (disambiguation).
[edit] Variants of F
- The F with hook or script F (Unicode U+0191 and U+0192, Ƒ and ƒ) is used in the transcription of Kabye and other West African languages for the voiceless bilabial fricative. Lowercase ƒ is the currency sign for the Dutch gulden (which no longer exists as of the introduction of the Euro)
- F with dot above (Unicode U+1e1e and U+1e1f, Ḟ and ḟ) is used in the old orthography of Irish
- The French Franc can be indicated by FF or ₣ (Unicode U+20a3)
- In mathematics, the script capital F (Unicode U+2131, ℱ) often represents the Fourier transform
- There also exists:
- The turned capital F (Unicode U+2132, Ⅎ), which is a letter that the Roman Emperor Claudius attempted to add to the Latin alphabet, the "digamma inversum" (there's no "turned small f" because there were no minuscule letters at that time.)
- The parenthesized small F (Unicode U+24a1, ⒡)
- The circled F (Unicode U+24bb and U+24d5, Ⓕ and ⓕ)