The voiceless glottal transition, commonly called a "fricative", is a type of sound used in some spoken languages which often behaves like a consonant, but sometimes behaves more like a vowel, or is indeterminate in its behavior.
Latin alphabet Cyrillic alphabet Spanish orthography Fricative consonant Hawaiian language International Phonetic Alphabet Egressive Romanized Popular Alphabet Danish and Norwegian alphabet Nasta`liq script Finnish alphabet Hungarian alphabet Pirahã language Hawaiian phonology German orthography Kabardian language Ubykh phonology Korean phonology Avar language Persian phonology Turkish phonology Finnish phonology Oral consonant Romanian alphabet Ubykh language Hmong language Norwegian phonology Airstream mechanism Romanian phonology Turkish alphabet English orthography Arabic phonology Vietnamese phonology Central consonant Voice (phonetics) Hungarian phonology Hebrew phonology German phonology Japanese phonology Portuguese phonology