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.
As such, while some are believed to be hollow, many dinosaur bones haven’t been examined thoroughly enough to prove for sure that the cavities inside vertebrae are somehow connected to the lungs. Joshua Rapp Learn, Discover Magazine, 19 Apr. 2025 Leave the mask on for up to 10 minutes and then rinse thoroughly. Conçetta Ciarlo, Vogue, 18 Apr. 2025 Studies suggest that candidates who thoroughly research a company before interviews are more likely to receive job offers. Caroline Castrillon, Forbes.com, 18 Apr. 2025 The base model in TP-Link's RV series thoroughly removes large debris particles and pet hair from hard flooring and carpet, and mops surprisingly well. PC Magazine, 17 Apr. 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 25 Apr. 2025.

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