f vs v

Voiceless Labiodental Fricative vs Voiced Labiodental Fricative

How these sounds differ

f
Voiceless Labiodental Fricative
Voicing
voiceless
Place
labiodental
Manner
fricative
Class
consonant
In languages
245 / 500
Full details →
v
Voiced Labiodental Fricative
Voicing
voiced
Place
labiodental
Manner
fricative
Class
consonant
In languages
131 / 500
Full details →

Cross-linguistic distribution

245
Languages with f
119
Languages with both
131
Languages with v

119 languages in our database contrast both sounds as distinct phonemes. Languages that have one but not the other tend to merge them into a single phoneme — meaning speakers of those languages often struggle to hear the distinction when learning a language that contrasts them.