thor·ough
ˈthər-(ˌ)ō 
sometimes ˈthȯr-;
ˈthə-(ˌ)rō
1
: carried through to completion : exhaustive
a thorough search
2
a
: marked by full detail
a thorough description
b
: careful about detail : painstaking
a thorough scholar
c
: complete in all respects
thorough pleasure
d
: having full mastery (as of an art)
a thorough musician
thoroughness
noun
archaic
: through
Examples of thorough in a Sentence
Adjective
… one realized that it was the restaurant's thorough and even comic Frenchness that had made it so entirely New York.
—
Adam Gopnik, New Yorker, 22 Mar. 2004
Bruce tells me to squat down and Koani sidles up, ears flattened, tail tucked away, and gives my face a thorough licking.
—Nicholas Evans, Daily Telegraph, 26 Sept. 1998
The job was uncharacteristically thorough for a Russian contract killing—three different types of bullets riddled Mikho's body.
—New Republic, 15 Dec. 1997
a thorough understanding of the rules and regulations
The investigator will have to be thorough.
Adam Gopnik, New Yorker, 22 Mar. 2004
Bruce tells me to squat down and Koani sidles up, ears flattened, tail tucked away, and gives my face a thorough licking.
—Nicholas Evans, Daily Telegraph, 26 Sept. 1998
The job was uncharacteristically thorough for a Russian contract killing—three different types of bullets riddled Mikho's body.
—New Republic, 15 Dec. 1997
a thorough understanding of the rules and regulations
The investigator will have to be thorough.
Recent Examples on the Web
Peter J Reilly, Forbes.com, 18 May 2025
Evans' interviews famously evolve from surface-level conversation starters to in-depth, deep dives into the lives of the talent in the hot seat, which often impresses — and, at times, shocks — them that his background research is so thorough.
—Skyler Caruso, People.com, 17 May 2025
No medical intervention is without risk, and on the broadest level, what these officials are asking for appears to fit the essential tenets of public health: thorough testing of vaccines before they’re debuted, and careful scrutiny of each immunization’s relative pros and cons.
—Katherine J. Wu, The Atlantic, 17 May 2025
Not all of the 36 states that report fluoride access report fluoride concentration levels, limiting opportunities for thorough analysis.
—Soph Warnes, CNN Money, 15 May 2025
See All Example Sentences for thorough
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Adjective
Judge Ashford did a thorough march through the standard regulatory factors.
—Peter J Reilly, Forbes.com, 18 May 2025
Evans' interviews famously evolve from surface-level conversation starters to in-depth, deep dives into the lives of the talent in the hot seat, which often impresses — and, at times, shocks — them that his background research is so thorough.
—Skyler Caruso, People.com, 17 May 2025
No medical intervention is without risk, and on the broadest level, what these officials are asking for appears to fit the essential tenets of public health: thorough testing of vaccines before they’re debuted, and careful scrutiny of each immunization’s relative pros and cons.
—Katherine J. Wu, The Atlantic, 17 May 2025
Not all of the 36 states that report fluoride access report fluoride concentration levels, limiting opportunities for thorough analysis.
—Soph Warnes, CNN Money, 15 May 2025
See All Example Sentences for thorough
Cite this Entry
“Thorough.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/thorough. Accessed 28 May. 2025.
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