tomorrow
Americannoun
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the day following today.
Tomorrow is supposed to be sunny.
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a future period or time.
the stars of tomorrow.
adverb
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on the morrow; on the day following today.
Come tomorrow at this same time.
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at some future time.
We shall rest easy tomorrow if we work for peace today.
noun
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the day after today
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the future
adverb
-
on the day after today
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at some time in the future
Usage
Spelling tips for tomorrow The spelling of tomorrow can be tough because it’s hard to remember whether to double the m or the r. How to spell tomorrow: Remember, tomorrow has one m but two r’s. You can break it down into the phrase Tom or row.
Etymology
Origin of tomorrow
First recorded in 1225–75; Middle English to morghe, to mor(o)we, variant of to morghen, to mor(o)wen ( morn ); equivalent to to + morrow
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.
Even if the war ended tomorrow, she notes, it will take a while for prices to come back down.
From Barron's • Apr. 3, 2026
Mills's last Radio 2 breakfast show appearance was on Tuesday 24 March, when he signed off by saying: "Back tomorrow."
From BBC • Apr. 1, 2026
"The robots of tomorrow won't just be made of metal and plastic," says the research team.
From Science Daily • Mar. 31, 2026
And a modest displacement tomorrow is different from widespread replacement today.
From The Wall Street Journal • Mar. 26, 2026
“And tomorrow directly school’s out, you’ll hitch Siren to the wagon because we’re going on a little errand.”
From "The Teacher’s Funeral" by Richard Peck
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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.