1 to /ˈtuː/ /tə/ preposition
1 to
/ˈtuː/ /tə/
Learner's definition of TO
used to indicate that the following verb is in the infinitive form
often used by itself in place of an infinitive verb when the verb is understood
used to indicate the place, person, or thing that someone or something moves toward
used to indicate the place where someone participates in a particular activity
used to indicate the direction of something
used to indicate the limit or range of something
used to indicate a particular result or end
: according to (something)
used to indicate the end of a particular period of time
: before the start of (something, such as an hour or event)
used to indicate the person or thing that receives an object or action
: in honor of (someone or something)
used to indicate how people or things are related, connected, etc.
: in response to (something)
used to indicate the thing that causes something to happen
used when one person or thing is being compared to another
used to indicate that something is attached to or touches something else
used to indicate the thing that contains or includes a certain number or amount of something
used to indicate the sound that people hear while they do something or while something happens
: in the opinion of (someone)
: from the point of view of (someone)

to yourself

used with have to say that you are the only one who is using something or who is in a place
◊ Do not confuse to with too or two.
2 to /ˈtuː/ adverb
2 to
Learner's definition of TO
: into a state of being awake or conscious
chiefly British : into a position that is closed or almost closed

to and fro

: forward and backward : from one place to another