thoroughly

adverb

thor·​ough·​ly ˈthər-(ˌ)ō-lē How to pronounce thoroughly (audio)
sometimes ˈthȯr-;
ˈthə-(ˌ)rō-
Synonyms of thoroughlynext
: 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.
Aim to clean feeders every three days with a diluted bleach solution (9 parts water to 1 part bleach) and thoroughly rinse for optimal hygiene. Madeline Buiano, Martha Stewart, 13 Apr. 2026 For items on the list, EWG suggests buying organic or frozen versions, and diligence in washing all fruits and vegetables thoroughly. Andrew Adam Newman, Fortune, 13 Apr. 2026 This engrossing and thoroughly original thriller combines racing suspense with a moving story about the need for human connection. Carly Tagen-Dye, PEOPLE, 12 Apr. 2026 Here, a tiny getaway has a thoroughly modern look with an angled roofline, a wall of windows, and a stone side wall that’s mirrored in the built in garden beds just beyond. Patricia Shannon, Better Homes & Gardens, 12 Apr. 2026 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

Browse Nearby Words

Cite this Entry

“Thoroughly.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/thoroughly. Accessed 23 Apr. 2026.

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