Dictionary.com
Thesaurus.com
Synonyms

too

American  
[too] / tu /

adverb

  1. in addition; also; furthermore; moreover.

    young, clever, and rich too.

  2. to an excessive extent or degree; beyond what is desirable, fitting, or right.

    too sick to travel.

  3. more, as specified, than should be.

    too near the fire.

  4. (used as an affirmative to contradict a negative statement).

    I am too!

  5. extremely; very.

    She wasn't too pleased with his behavior.


idioms

  1. only too. only.

too British  
/ tuː /

adverb

  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 indeed: used to reinforce a command

    you will too do it!

  5. certainly; indeed

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

too More Idioms  

Usage

What's the difference between too, to, and two? Too means also (I’m going, too) or to an excessive degree (too much). To is a very common word that performs many different functions, such as expressing direction (I’m driving to the office) or contact (Pin it to the wall), indicating an object or recipient (Give it to me), or setting a range (9 to 5) or limit (These go to 11). Two is the number equal to one plus one. The words are used in very different ways: too is an adverb, to is most commonly used as a preposition, and two is a number that can be used as a noun or an adjective. Perhaps the most common mistake involving the three words is using to when it should be too, or vice versa. Remember, if you mean to, don’t use too many o’s!Here’s an example of too, to, and two used correctly in the same sentence. Example: We went to two two-star restaurants, and it was two two-star restaurants too many!Want to learn more? Read the full breakdown of the difference between too, to, and two.

Etymology

Origin of too

First recorded before 900; Middle English to, Old English, stressed variant of to (for the adverb); spelling too since the 16th century

Explanation

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.") The two versions of too should not be confused with to (or two), but all three words came from the same origin, the Old English word to, which meant "in the direction of." If someone said "I want to go to the joust," she was literally saying, "I want to go in the direction of the joust," and if you said, "I want to go to the joust, too," you were literally saying, "I want to go in the direction of the person going in the direction of the joust." You can begin to see why short words like to and too are handy.

Keep Reading on Vocabulary.com

Vocabulary lists containing too

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Finally, these are his late wife’s children too, and being able to support them this way in her absence must give him a lot of pleasure.

From MarketWatch • Apr. 13, 2026

The court didn’t reach Louisiana’s separate argument that the Comstock Act criminalizes the mailing of mifepristone, but that doesn’t mean that he won’t embrace that claim later too.

From Slate • Apr. 13, 2026

Most British spiders couldn't bite you if they tried; their fangs are too small or weak to penetrate human skin.

From BBC • Apr. 13, 2026

New regulations are freeing up more capital that banks can use to lend more or buy back shares, too.

From The Wall Street Journal • Apr. 13, 2026

She sounds a little too much like Mom.

From "Red Flags and Butterflies" by Sheryl Azzam