Meaning
gasket, seal
- a ring or layer that seals two joined parts
- garnish, topping (on food)
- a decorative or added trim on an object or piece of clothing

In a sentence
La guarnizione della finestra lascia passare aria.
The window seal lets air through.
Hai controllato la guarnizione del forno?
Did you check the oven seal?
La guarnizione non chiude bene la porta.
The seal does not close the door properly.
Word forms (2)
| Word | Word forms |
|---|---|
| guarnizione | feminine · singular |
| guarnizioni | feminine · plural |
Usage notes
- In home contexts, often means a rubber seal in doors, windows, or appliances.
- Do not confuse with guarnire, which means to garnish or decorate.
- Technical meaning is more common than decorative meaning today.