Sibilate

verb

verb ·Moderate ·College level

Definitions

Verb
  1. 1
    To hiss.
  2. 2
    make a sharp hissing sound, as if to show disapproval wordnet
  3. 3
    To speak with a hissing sound.
  4. 4
    express or utter with a hiss wordnet
  5. 5
    utter a sibilant wordnet
Show 1 more definition
  1. 6
    pronounce with an initial sibilant wordnet

Etymology

Borrowed from Latin sībilātus, past participle of sībilō. Doublet of siffle.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.