Ef (Cyrillic)

Ef, фрьтъ (Early Cyrillic alphabet)
Ф ф
Usage
Writing system	Cyrillic
Type	Alphabetic
Sound values	[f], [ɸ]
History
Development	Φ φ Ф ф
Other
Associated numbers	500 (Cyrillic numerals)
This article contains phonetic transcriptions in the International Phonetic Alphabet (IPA). For an introductory guide on IPA symbols, see Help:IPA. For the distinction between [ ], / / and ⟨ ⟩, see IPA § Brackets and transcription delimiters.

Ef or Fe (Ф ф; italics: Ф ф) is a Cyrillic letter, commonly representing the voiceless labiodental fricative /f/, like the pronunciation of ⟨f⟩ in "fill, flee, or fall". The Cyrillic letter Ef is romanized as ⟨f⟩.