: a polite expression of one's gratitude

Examples of thank-you in a Sentence

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.
In the age of computers and social media, old-fashioned pen and paper are still preferred by many for writing letters, thank-you notes, holiday and birthday greetings — at least according to Paolo Porta, chief executive officer of Smythson. — David Moin, Footwear News, 19 Oct. 2026 Trier should be receiving a thank-you note from Oakley any day now. — Lily Ford, HollywoodReporter, 15 Oct. 2026 Brockman’s message received 40 hearts, five checkmarks, and three thank-you emojis. — Garrison Lovely, semafor.com, 2 Oct. 2026 John should know enough to bring his own towel, at the very least, if not a thank-you gift. — Eric Thomas, Sun Sentinel, 18 Sep. 2026 See All Example Sentences for thank-you

Word History

Etymology

from the phrase thank you used in expressing gratitude

First Known Use

1792, in the meaning defined above

Time Traveler
The first known use of thank-you was in 1792

Browse Nearby Words

Cite this Entry

“Thank-you.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/thank-you. Accessed 22 Oct. 2026.

Kids Definition

thank-you

noun
ˈthaŋ-ˌkyü
: a polite expression of one's gratitude
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