0 If you use something, you do something with it for a particular purpose. -- utilitzar
1 to take an amount from a supply of something -- consumir
These light bulbs use less electricity.
2 the act of using something, or the state of something being used -- ús
3 a purpose for which something is used -- ús
4 one of the meanings of a word, or the way that a particular word is used -- ús
5 used to say that trying to do something has no effect -- ésser inútil