“To” and “too” sound alike but have very different meanings and usages. “To” shows direction and “too” means “also.” Learn to use them correctly here. Too is an adverb. We use too meaning ‘more than enough’ in different positions. We use too immediately before adjectives and adverbs: This coffee is too sweet. Not: This coffee is too much sweet. I can’t sleep. It’s too hot. It happened too quickly, so I just didn’t see it. Not: It happened too much quickly. Too is an adverb. … We use too meaning ‘more than enough’ in different positions. … We can use too to mean ‘also’. It is more common than also in informal situations. We normally use it at the end of the clause: … 1. as well; in addition; also: can I come too?. 2. in or to an excessive degree; more than a fitting or desirable amount: I have too many things to do. 3. extremely: you're too kind. 4. informal US and Canadian indeed: used to reinforce a command: you will too do it!. To use too and to correctly, use too when you want to say also or excessively, and use to as a preposition for expressing direction, place, or position. Learn the difference between too or to with examples, mistakes, and tips for proper usage in everyday writing. TOO definition: in addition; also; furthermore; moreover. See examples of too used in a sentence. The meaning of TOO is besides, also. How to use too in a sentence. Here’s the best way to remember whether the spelling should be to or too: if you mean to, don’t use too many o ’s! You can also remember that too means “also” because an extra o has tagged along, as if it had asked, “Can I come, too?” Depending how you use it, too can mean two slightly different things: excessively ( Human beings are too weird ) or also ( I think so too — let's go back to Mars. ).