Sibilate
/ˈsɪbɪleɪt/noun
To make or utter a hissing sound, especially like a prolonged s or sh.
Did you know?It comes from Latin sibilare, “to hiss,” and shares its ancient sound-world with words for whispering, whistling, and serpent-like noise — a reminder that speech and spellcraft were once felt as dangerously close.
Etymological Timeline
Proto-Indo-European
PIE
*sweybʰ-
“to whistle, hiss, or make a whistling sound”
Latin
Latin
sibilāre
“to hiss, whistle, or make a sibilant sound”
Late Latin
Latin
sibilātus
“hissing; having hissed”
Middle English
English
sibilen
“to hiss or make a hissing sound”
16th Century
English
sibilate
“to hiss or pronounce with a hissing sound”
Modern English
English
sibilate
“to make or utter a hissing sound, especially a prolonged s or sh”
Explore more surprising origins