siseo
/siˈseo/
The Spanish word for 'hiss' is siseo.
siseo can describe the sound made by a snake or a cat, the sound of escaping steam or a collective expression of disapproval from a crowd.
Meaning: to make a hissing sound (verb)
Which one should you use?
To describe a snake or someone imitating a snake, use the formal term sisear. To describe the hissing sound of objects releasing air, such as tires, use the formal term silbar.
Related words
How do you pronounce it?
/siˈseo/
Did you know?
- In some Spanish dialects, particularly in the Caribbean, the final 's' in sisear may be aspirated or dropped, meaning the word for 'hissing' can ironically lose its own hissing sound.
- In a theatrical context, a siseo is the traditional way for a Spanish audience to express their dislike for a villain or a bad performance, acting as the opposite of applause.
- In Spanish, the sound of an object releasing air like a tire is often described with the verb silbar, which is the same word English uses for the musical sound of a whistle.
Examples in context
- Durante la exposición, el presentador imitó el sonido de una serpiente al sisear.During the presentation, the host imitated the sound of a snake by hissing.
- El neumático pinchado silbaba mientras se desinflaba lentamente.The flat tire hissed as it deflated slowly.
- Se escuchó un siseo constante en la tubería.A constant hiss was heard in the pipe.
Example conversation
María and Daniel are investigating a strange noise in the kitchen.
- María¿Escuchaste ese siseo extraño?Did you hear that strange hiss?
- DanielSí, parece venir de la estufa.Yes, it seems to be coming from the stove.
- MaríaEs un siseo muy agudo.It is a very high-pitched hiss.
- DanielVoy a revisar si hay una fuga.I am going to check if there is a leak.
Sources
- Pronunciation: Wiktionary entry siseo, CC BY-SA 4.0, dump of 2026-09-26.
