1. Also
* Example: "I like pizza, and my friend likes pizza too."
* Meaning: In this case, "too" indicates that the friend also shares the same liking for pizza.
2. Excessively
* Example: "It's too hot outside today."
* Meaning: This indicates that the temperature is beyond a comfortable or acceptable level.
3. Very (sometimes used for emphasis)
* Example: "That movie was too good!"
* Meaning: "Too" emphasizes how good the movie was, potentially beyond typical expectations.
4. Also, but in a negative way
* Example: "I want to go to the party, but I'm too tired."
* Meaning: "Too" indicates a reason why the speaker can't go to the party, even though they want to.
5. As well as
* Example: "I have a dog, too."
* Meaning: "Too" implies that the speaker also has a dog, in addition to something else that was previously mentioned.
The specific meaning of "too" will depend on the context of the sentence.