Definition of To

Preposition: to too or tu

In the direction of
"go to school"
Sign of the infinitive case
"to go out"
Used after an adjective to indicate its application
"similar to that", "she was nice to him"
Indicate a ratio or odds
"five to one against"
Indicating a rate or relation
"Euros to the pound"
(time) before
"the time is now five minutes to one"