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Synonyms

thank-you

American  
[thangk-yoo] / ˈθæŋkˌyu /

adjective

  1. expressing one's gratitude or thanks.

    a thank-you note.


noun

  1. an expression of thanks, as by saying “thank you”.

    I never got so much as a thank-you for helping him.

thank you British  

interjection

  1. a conventional expression of gratitude

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of thank-you

1785–95 thank-you for def. 2; noun and adj. use of verb phrase thank you

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.

The eyewear makers all received thank-you letters from the president, recalled Karine Pelissard, who has spent 30 years in the trade.

From Barron's • Jan. 30, 2026

The exhibit includes a thank-you note from Ms. Gentry to Rick Hall.

From The Wall Street Journal • Dec. 20, 2025

He said the operation was financed by donors, and not by the US government: "We've never had a thank-you note from the US government, let alone a dollar."

From BBC • Dec. 12, 2025

Taylor Swift gets a public thank-you note from George Michael’s estate after using his ‘Father Figure’ hook in her ‘Life of a Showgirl’ song of the same name.

From Los Angeles Times • Oct. 3, 2025

I muttered something that I hoped sounded like a thank-you and exited the building.

From "Glitch" by Laura Martin