1. A letter uttered with a hissing sound, as s.

2. Making a hissing sound.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• scilant,
• jobilant,
• sibiling,
• silant,
• sibilins,
• siilent,
• sibliant,
• sibbilant,
• sibillant,
• sybilant,
• sibylant,
• sibilent,
• sibilate,
• sibilite,
• Divilant,
• Exhilant,
• sibilancy,
• sicilano,
• Sifilat,
• susibilant

The adjective form of the word "sibilant" is "sibilant".

The plural of the "sibilant" can be the "sibilants".

The singular of the "sibilant" can be the "sibilant".