The Romanian supine (supinul) is a versatile verb form used to express purpose, intention, or the nature of an action. Depending on the context, it translates to the English infinitive ("to clean") or gerund ("for cleaning").
You form the supine by combining a preposition (most commonly de, la, or pentru) with the invariable past participle of the verb (the basic form of the participle, which usually ends in -t or -s, like curățat, folosit, or scos).
Describing Actions with de
The preposition de is frequently paired with adjectives to describe how easy, difficult, or possible an action is. Common triggers include dificil / greu (difficult), imposibil (impossible), and gata (ready).
You can also use de + supine directly after a noun to define the object's primary function, acting like a descriptive noun phrase in English (e.g., a "cutting tool").
Utility and Function with la
Use the preposition la with the supine to explain the general utility of an object—what it is used for or what it is good at doing.
Necessity and Purpose with pentru
To explicitly state the purpose or destination of an item for a specific task, use pentru (for). This is especially common when explaining what tools are necessary (necesar) for an activity.