thoroughly

adverb

thor·​ough·​ly ˈthər-(ˌ)ō-lē How to pronounce thoroughly (audio)
 sometimes  ˈthȯr-;
ˈthə-(ˌ)rō-
: in a complete or thorough manner
Police thoroughly searched the crime scene for clues.
Bats are extremely tidy: they comb themselves thoroughly, and don't gather a mess of nesting materials for their homes, as birds do.Diane Ackerman
: to a complete or thorough extent
We were thoroughly satisfied with the service we received.
thoroughly disgusted/delighted
By taking all the tricks in the game, one defeats the opponent so thoroughly that he may be disconcerted …Craig M. Carver

Examples of thoroughly in a Sentence

they researched the issue thoroughly before deciding how to vote I am thoroughly satisfied with her explanation of the events of that evening
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.
Allow the product to sit for up to 20 minutes, then rinse thoroughly. Conçetta Ciarlo, Vogue, 28 Mar. 2025 The solution is to test AI agents thoroughly to identify any inefficacies. Theo Schnitfink, Forbes.com, 27 Mar. 2025 The general idea is that detoxing (or thoroughly cleaning) your scalp can create a healthier environment for your hair follicles, which should in theory alleviate inflammation, itchiness, and thinning. Jenna Ryu, SELF, 25 Mar. 2025 Traditional numbers are still informative, but there are now a laundry list of advanced stats at every fan’s disposal to deeper — and more thoroughly — evaluate players. Justice Delos Santos, Mercury News, 25 Mar. 2025 See All Example Sentences for thoroughly

Word History

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of thoroughly was in the 15th century

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Cite this Entry

“Thoroughly.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/thoroughly. Accessed 11 Apr. 2025.

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