1. art. Definite grammatical article that implies necessarily that an entity it articulates is presupposed; something already mentioned, or completely specified later in that same sentence, or assumed already
I’m reading the book. (Compare I’m reading a book.)
The street in front of your house. (Compare A street in Paris.)
The men and women watched the man give the birdseed to the bird.
2. art. Used before a noun modified by a restrictive relative clause, indicating that the noun refers to a single referent defined by the relative clause.
bucket
1. n. A container made of rigid material, often with a handle, used to carry liquids or small items.
I need a bucket to carry the water from the well.
2. n. The amount held in this container.
The horse drank a whole bucket of water.
3. n. (archaic) A unit of measure equal to four gallons.