too
Americanadverb
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in addition; also; furthermore; moreover.
young, clever, and rich too.
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to an excessive extent or degree; beyond what is desirable, fitting, or right.
too sick to travel.
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more, as specified, than should be.
too near the fire.
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(used as an affirmative to contradict a negative statement).
I am too!
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extremely; very.
She wasn't too pleased with his behavior.
idioms
adverb
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as well; in addition; also
can I come too?
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in or to an excessive degree; more than a fitting or desirable amount
I have too many things to do
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extremely
you're too kind
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informal indeed: used to reinforce a command
you will too do it!
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certainly; indeed
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.
Vocabulary lists containing too
Spelling Practice, Unit 8
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Spelling Practice, Unit 6
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Spelling Practice, Unit 3
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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.
But as Mr. Vinen puts it, “de Gaulle knew all too well that he did not have a single strong card to play and that his only hope was to bluff.”
From The Wall Street Journal • Apr. 13, 2026
Although some savanna areas saw increases due to shrub growth, these gains were far too small to balance the losses.
From Science Daily • Apr. 13, 2026
Did you too grow up on platitudes such as these?
From Salon • Apr. 13, 2026
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
If I keep an eye on things, Nate and Dad can both get what they want, and I’ll be free to get what I want too.
From "Red Flags and Butterflies" by Sheryl Azzam
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.