What is the difference between to and too?

To vs. Too: Understanding the Difference

"To" and "too" are homophones, meaning they sound alike but have different meanings and spellings. Confusing them is a common error, but understanding their distinct roles will improve your writing.

• To: "To" is a versatile word with several grammatical functions, primarily as a preposition and an infinitive marker.

  • Preposition: Indicates direction, recipient, purpose, or relationship. Examples: "I am going to the store," "Give this to your brother," "I went there to buy milk," "According to the manual."
  • Infinitive Marker: Used before the base form of a verb. Example: "I want to sing," "It's important to listen."

• Too: "Too" has two main functions: indicating "also" or "excessively."

  • Also/In addition: Similar to "also" or "as well." Example: "I want to go too," "She likes cats too."
  • Excessively/Extremely: Meaning more than enough. Example: "The coffee is too hot," "He talks too much."

Key Differences Summarized:

Feature	To	Too
Primary Use	Preposition (direction, recipient, purpose), Infinitive marker	"Also/In addition," "Excessively/Extremely"
Examples	I went to the park. I need to study. Give this to him.	I want to go too. This cake is too sweet.

Tips to Remember:

• If you can replace the word with "also" or "very," then "too" is likely the correct choice.
• If you're indicating direction, purpose, or using an infinitive, "to" is generally correct.