Fricative-affricate continuum

As the duration of the silent interval, or "SI" between the preceding vowel V1 and the following consonant C increases, the perception of the consonant C changes from fricatives to affricates.

(Dorman et al., Journal of Phonetics, 8, 397-405,1980; Yasu et al., Proc. Spring Meet. Acoust. Soc. Jpn., 2010)



SI (ms)
0
10
20
30
40
50
60
70
80
90
100

V1 only
CV2 only