tomorrow

1 of 2

adverb

to·​mor·​row tə-ˈmär-(ˌ)ō How to pronounce tomorrow (audio)
-ˈmȯr-
Synonyms of tomorrownext
: on or for the day after today
will do it tomorrow

tomorrow

2 of 2

noun

1
: the day after the present
the court will recess until tomorrow
2
: future sense 1a
the world of tomorrow

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Common Misspellings

tomarrow, tommorow, tommorrow, tomorow

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Tomorrow and Yesterday

The English language has an abundance of little-used words which relate to the days that come before or after the present one. We have words for “the quality of being tomorrow” (tomorrowness) and for “of or relating to yesterday” (yester, yestreen, and pridian). There is also tomorrower, meaning "a procrastinator," and of course mañana ("an indefinite time in the future").

Examples of tomorrow in a Sentence

Adverb I'll finish the housework tomorrow. Is it supposed to rain tomorrow? He has an interview tomorrow. Noun Tomorrow is a school day. She is giving a presentation at tomorrow's meeting. Who knows what tomorrow may bring? designing the car of tomorrow Today's children are tomorrow's leaders. All we can do is hope for a better tomorrow.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
The Importance of Preparation Ray recommends that advisors treat their business as if the transition might happen tomorrow. Matt Emma, jsonline.com, 20 Feb. 2026 The fog will persist for at least late tonight into early tomorrow morning. Nc Weather Bot, Charlotte Observer, 20 Feb. 2026 Today’s goof evolves into tomorrow’s masculine ideal. Daniel Engber, The Atlantic, 20 Feb. 2026 Stocks @ Night is a daily newsletter delivered after hours, giving you a first look at tomorrow and last look at today. Jason Gewirtz, CNBC, 20 Feb. 2026 See All Example Sentences for tomorrow

Word History

Etymology

Adverb

Middle English to morgen, from Old English tō morgen, from to + morgen morrow, morning — more at morn

First Known Use

Adverb

13th century, in the meaning defined above

Noun

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of tomorrow was in the 13th century

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Cite this Entry

“Tomorrow.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tomorrow. Accessed 26 Feb. 2026.

Kids Definition

tomorrow

1 of 2 adverb
to·​mor·​row tə-ˈmär-ō How to pronounce tomorrow (audio)
-ˈmȯr-
: on or for the day after today

tomorrow

2 of 2 noun
: the day after today

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