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
Markets and life will change, and rules of thumb will rise and fall.
—
Tim Maurer, Forbes.com, 7 Sep. 2025
Saving 15 percent of one's monthly income is a good rule of thumb, but Pavone said that this figure varies depending on age, income, and where someone is in life.
—Alyce Collins, MSNBC Newsweek, 7 Sep. 2025
As much as Lazarus emphasized that no units remain up for grabs in Super Bowl LX, the rule of thumb across the industry states that the game is never sold out until the opening kickoff leaves the tee.
—Anthony Crupi, Sportico.com, 3 Sep. 2025
Her rule of thumb is to always leave breathing room around the perimeter, no matter the shape of your table.
—Quincy Bulin, Southern Living, 3 Sep. 2025
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Tim Maurer, Forbes.com, 7 Sep. 2025
Saving 15 percent of one's monthly income is a good rule of thumb, but Pavone said that this figure varies depending on age, income, and where someone is in life.
—Alyce Collins, MSNBC Newsweek, 7 Sep. 2025
As much as Lazarus emphasized that no units remain up for grabs in Super Bowl LX, the rule of thumb across the industry states that the game is never sold out until the opening kickoff leaves the tee.
—Anthony Crupi, Sportico.com, 3 Sep. 2025
Her rule of thumb is to always leave breathing room around the perimeter, no matter the shape of your table.
—Quincy Bulin, Southern Living, 3 Sep. 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 9 Sep. 2025.
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