To or Too: Which Is Correct?
Updated · Which One Is Correct editorial team

Quick answer: Confused by to or too? You are not alone. 'To' functions as a preposition or infinitive marker, while 'too' indicates excess or addition. Master this distinction to write clearly and avoid common errors in your daily communication.
The Short Answer
"To" is a preposition, "too" means also or excessively.
People mix these words up because they sound identical when spoken aloud. Without visual cues, it is easy to swap them in casual writing, but the meaning changes drastically depending on which one you choose.
Side-by-Side Comparison
| Form | Status | Use it when |
|---|---|---|
| to | Preposition/Infinitive | Showing direction or linking verbs |
| too | Adverb | Meaning also or in excess |
| two | Number | Representing the value of 2 |
| To | Capitalized | Starting a sentence |
Correct Example Sentences
- I am going to the store later today.
- She wants to join the team as well.
- It is too cold to go outside right now.
- He ate too many cookies at the party.
- Please bring this letter to my boss.
- I would like to help you with that task.
- This coffee is too hot for me to drink.
- Can I come to the meeting with you?
- She is too tired to finish the project.
- I agree with your point, too.
Common Mistakes and Fixes
- I want too go home now.
- I want to go home now.
- He is to smart for this class.
- He is too smart for this class.
- Can I come too your party?
- Can I come to your party?
- I have too much work to do.
- I have too much work to do.
- She is nice to be around too.
- She is nice to be around, too.
- We need to go to the mall too.
- We need to go to the mall, too.
A Quick Test You Can Use
Ask yourself if you can replace the word with also or very excessively. If the sentence still makes sense, use the double-o spelling. If you are indicating direction, destination, or connecting to a verb, stick with the single-o version.
Related Word Pairs
- their, there, they're
- Their shows possession, there indicates place, they're is they are.
- your, you're
- Your shows possession, you're is a contraction for you are.
- its, it's
- Its shows possession, it's is a contraction for it is.
- than, then
- Than is for comparison, then is for time or sequence.
- loose, lose
- Loose means not tight, lose means to misplace or defeat.
More Example Sentences
- It is important to listen carefully to the instructions.
- She added too much salt to the soup.
- We need to decide which movie to watch tonight.
- He spoke too quickly for me to understand.
- I would like to invite you to the celebration.
- There is too much traffic on the highway this morning.
- You have to believe in yourself to succeed.
- The room was too small for all the guests.
- I want to travel to Japan next spring.
- Do you want coffee too?
Quick Practice
I have many chores to finish today.
too
Please take this package the post office.
to
Are you coming the picnic with us?
too
It is dangerous to swim in that river.
too
She wants learn how to play piano.
to
He was shy to introduce himself.
too
Frequently Asked Questions
Can I use too as a preposition?
No, too cannot function as a preposition. It is strictly an adverb that modifies adjectives, verbs, or other adverbs to show excess or addition.
Is it too to go or to go?
The correct phrase is to go. The word to links the verb go to the preceding verb, forming an infinitive structure that expresses intent or purpose.
When should I use a comma with too?
Use a comma before too when it means also at the end of a sentence. This punctuation helps separate the added information from the main clause for better readability.
Does to ever mean excessively?
No, to never means excessively. That meaning belongs exclusively to too. If you are describing something as being over the top, always choose the double-o spelling.





