rule of thumb
noun phrase
1
: a method of procedure based on experience and common sense
2
: a general principle regarded as roughly correct but not intended to be scientifically accurate
Examples of rule of thumb in a Sentence
Recent Examples on the Web
So what are some good rules of thumb for those trying to be supportive without inadvertently adding to the person's burdens?
—
Yuki Noguchi, NPR, 30 June 2025
The rule of thumb for men’s tennis is, the longer the string of numbers on the scoreboard, the bigger the TV audience.
—Anthony Crupi, Sportico.com, 27 June 2025
As a rule of thumb, be sure to leave your pets, booze, drones and weapons at home, and don’t forget to bring lawn chairs and blankets.
—John Wenzel, Denver Post, 25 June 2025
The rule of thumb is always this: If an activity does not speed up or safeguard the goal anymore, cut it loose.
—Aaron Marcum, Forbes.com, 24 June 2025
See All Example Sentences for rule of thumb
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Yuki Noguchi, NPR, 30 June 2025
The rule of thumb for men’s tennis is, the longer the string of numbers on the scoreboard, the bigger the TV audience.
—Anthony Crupi, Sportico.com, 27 June 2025
As a rule of thumb, be sure to leave your pets, booze, drones and weapons at home, and don’t forget to bring lawn chairs and blankets.
—John Wenzel, Denver Post, 25 June 2025
The rule of thumb is always this: If an activity does not speed up or safeguard the goal anymore, cut it loose.
—Aaron Marcum, Forbes.com, 24 June 2025
See All Example Sentences for rule of thumb
Cite this Entry
“Rule of thumb.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rule%20of%20thumb. Accessed 10 Jul. 2025.
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