Definition of sibilate in English:

sibilate

Pronunciation /ˈsibəˌlāt/ /ˈsɪbəˌleɪt/

transitive verb

[with object]literary
  • Utter with a hissing sound.

    ‘two gentlemen turned round to me and sibilated the word “Poet”’
    with direct speech ‘“Do you think it's worthwhile,” sibilated Miss Miranda’
    • ‘He sibilated sharply and slammed Trey's iced coffee on the counter, stumbling back frantically.’
    • ‘Imagine a subtle chorus of voices, the ever present sibilating that accompanies any large crowd.’
    • ‘The needle, as it glides across the grooves, sibilates softly and crackles once or twice.’
    • ‘Vishal loved the way they sibilated the word.’
    • ‘‘Come here,’ the young man sibilates, but then he sits down next to her.’
    hum, drone, bumble, whir, fizz, fuzz, hiss, sing, murmur, whisper

Origin

Mid 17th century from Latin sibilat- ‘hissed, whistled’, from the verb sibilare.

Pronunciation

sibilate

/ˈsibəˌlāt/ /ˈsɪbəˌleɪt/