/ ðə; NAmE ; ði; strong form ðiː/ definite article
1.
used to refer to sb/sth that has already been mentioned or is easily understood :
There were three questions. The first two were relatively easy but the third one was hard.
There was an accident here yesterday. A car hit a tree and the driver was killed.
The heat was getting to be too much for me.
The nights are getting longer.
2.
used to refer to sb/sth that is the only, normal or obvious one of their kind :
the Mona Lisa
the Nile
the Queen
What's the matter?
The phone rang.
I patted her on the back.
How's the (= your) baby?
3.
used when explaining which person or thing you mean :
the house at the end of the street
The people I met there were very friendly.
It was the best day of my life.
You're the third person to ask me that.
Friday the thirteenth
Alexander the Great
4.
used to refer to a thing in general rather than a particular example :
He taught himself to play the violin.
The dolphin is an intelligent animal.
They placed the African elephant on their endangered list.
I heard it on the radio.
I'm usually out during the day.
5.
used with adjectives to refer to a thing or a group of people described by the adjective :
With him, you should always expect the unexpected.
the unemployed
the French
6.
used before the plural of sb's last name to refer to a whole family or a married couple :
Don't forget to invite the Jordans.
7.
enough of sth for a particular purpose :
I wanted it but I didn't have the money.
8.
used with a unit of measurement to mean 'every' :
My car does forty miles to the gallon.
You get paid by the hour.
9.
used with a unit of time to mean 'the present' :
Why not have the dish of the day?
She's flavour of the month with him.
10.
/ðiː/ used, stressing the , to show that the person or thing referred to is famous or important :
Sheryl Crow? Not ˈthe Sheryl Crow?
At that time London was ˈthe place to be.
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IDIOMS
- the more, less, etc. ... , the more, less, etc. ...
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WORD ORIGIN
Old English se , sēo , thæt , ultimately superseded by forms from Northumbrian and North Mercian thē , of Germanic origin; related to Dutch de , dat , and German der , die , das .