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
As a rule of thumb, assume 1%–2% of the home’s value every year.
—
Wes Moss, Forbes.com, 16 June 2025
As a rule of thumb, start with the lowest dose and increase gradually if necessary.
—Brittany Lubeck, Verywell Health, 2 June 2025
Her rule of thumb for seating is sofas that are no longer than 8 feet long and armchairs less than 3 feet wide.
—Tessa Cooper, Southern Living, 2 May 2025
Jim's rule of thumb is one hour of homework per week per stock.
—Paulina Likos, CNBC, 12 June 2025
See All Example Sentences for rule of thumb
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Wes Moss, Forbes.com, 16 June 2025
As a rule of thumb, start with the lowest dose and increase gradually if necessary.
—Brittany Lubeck, Verywell Health, 2 June 2025
Her rule of thumb for seating is sofas that are no longer than 8 feet long and armchairs less than 3 feet wide.
—Tessa Cooper, Southern Living, 2 May 2025
Jim's rule of thumb is one hour of homework per week per stock.
—Paulina Likos, CNBC, 12 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 2 Jul. 2025.
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