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
-
the day after today
-
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.
Equity markets are closed tomorrow in observance of Good Friday.
From Barron's • Apr. 2, 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
Those who rely on “settled science” as immutable fact should exercise humility and acknowledge that what is settled today may be unsettled tomorrow.
From The Wall Street Journal • Mar. 27, 2026
He’d be home tomorrow, just like he said.
From "Nim’s Island" by Wendy Orr
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.
