to
prepositiontoward a place or person, and the word before a verb: to go, to eat
To points the way: to the shop, to a friend, to go.
Three words, one sound. Two of them have a clear job, so only one is left for everything else.
Quick answer
To points toward something. Too means also, or more than enough. Two is the number 2.

toward a place or person, and the word before a verb: to go, to eat
To points the way: to the shop, to a friend, to go.
also, or more than you want or need
Too has an extra o: too much, too hot, me too.
the number 2
Two is a number. Think two, twice, twins.
| Word | Type | Means | Example | Common mistake |
|---|---|---|---|---|
| to | preposition | toward a place or person, and the word before a verb: to go, to eat | I'm going to the market. | |
| too | adverb | also, or more than you want or need | This soup is too hot. | |
| two | number | the number 2 | I've been waiting for two hours. |
preposition
Examples
I'm going to the market.
She wants to learn Spanish.
Common mistake
Not: I want too go home.
Say: I want to go home.
Before a verb, use to.
adverb
Examples
This soup is too hot.
Can I come too?
Common mistake
Not: It's to cold today.
Say: It's too cold today.
Before an adjective, “more than enough” is too.
number
Examples
I've been waiting for two hours.
We have two cats.
Common mistake
Not: I have to brothers.
Say: I have two brothers.
If the number is 2, write two.
Read the sentence, then choose the word that fits.
Write or say two sentences, one with each word, in a real conversation.