1. [ verb ] express or utter with a hiss
Synonyms: sizz siss hiss
Related terms: talk hiss assibilation boo
2. [ verb ] utter a sibilant
Related terms: utter assibiliate assibilate assibilate assibilation
3. [ verb ] pronounce with an initial sibilant
Related terms: pronounce assibilation
4. [ verb ] make a sharp hissing sound, as if to show disapproval
Synonyms: hiss sizz siss
Related terms: utter hiss hisser
Similar spelling:   sibilation