The 'alveolar lateral flap' is a type of
consonantal sound, used in some spoken
languages. The symbol in the
International Phonetic Alphabet that represents this sound is .
Features
Features of the alveolar lateral flap:
★ Its
manner of articulation is
flap, which means it is produced with a single contraction of the muscles so that one articulator is thrown against another.
★ Its
place of articulation is
alveolar, which means it is articulated with the tip of the tongue against the
alveolar ridge.
★ Its
phonation type is voiced, which means the vocal cords are vibrating during the articulation.
★ It is an
oral consonant, which means air is allowed to escape through the mouth.
★ It is a
lateral consonant, which means it is produced by allowing the airstream to flow over the sides of the tongue, rather than the middle of the tongue.
★ The
airstream mechanism is
pulmonic egressive, which means it is articulated by pushing air out of the
lungs and through the vocal tract, rather than from the
glottis or the mouth.
Occurrence
The lateral flap appears to be under-reported because European-language speaking linguists often fail to recognize it.
In
Japanese, the ''r'' may be a lateral flap, or may be a flap indeterminate in its centrality. Both possibilities are quite common in languages which do not distinguish from , especially when these sounds are claimed to be in
free variation.
The
Iwaidja language of Australia has both an alveolar and a
retroflex lateral flap, and (perhaps) a
palatal lateral flap as well.
Guajiro (Wayuunaiki), an Arawak language spoken in parts of Venezuela and Colombia, has the alveolar lateral flap // as a phoneme (spelled ''l''), contrasting with the alveolar trill (spelled ''r'').
See also
★
List of phonetics topics