Definition of "to"
- preposition
- A particle used for marking the following verb as an infinitive. 
- As above, with the verb implied. 
- Indicating destination: In the direction of, and arriving at. 
- Used to indicate purpose. 
- Indicating a necessity. 
- Used to indicate result of action. 
- Used after an adjective to indicate its application. 
- Used to indicate ratios; in informal use the ratios are not reduced to smallest terms. 
- Used to indicate that the preceding term is to be raised to the power of the following value; indicates exponentiation. 
- Used to indicate the indirect object. 
- Preceding. 
- At. 
- adverb
- Toward a closed, touching or engaging position. 
- Into the wind. 
- Common misspelling of too. 
- Sources