to

1. to (particle) — sense 1

Definition: A particle used for marking the following verb as an infinitive.

Example: I want to leave.

2. to (particle) — sense 2

Definition: As above, with the verb implied.

Example: "Did you visit the museum?" "I wanted to, but it was closed."

3. to (particle) — sense 3

Definition: Used to indicate an obligation on the part of, or a directive given to, the subject.

Example: You are to go to the store and buy a bottle of milk.

4. to (conj) — sense 1

Definition: In order to.

Example: I went to the shops to buy some bread.

5. to (prep) — sense 1

Definition: In the direction of; towards.

Example: She looked to the heavens.

6. to (prep) — sense 2

Definition: Indicating destination or final position: In the direction of, so as to arrive at or reach.

Example: We are walking to the shop.

7. to (prep) — sense 3

Definition: Used to indicate the target or recipient of an action.

Example: I gave the book to him.

8. to (adv) — sense 1

Definition: Toward a closed, touching, or engaging position.

Example: Please push the door to.

9. to (adv) — sense 2

Definition: Into the wind.