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rule of thumb

NOUN
informal guiding principle
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

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A good rule of thumb is that you can make fun of attitudes, behaviors and yes, pants, but not core attributes or misfortunes a person can’t help.

From The Wall Street Journal ● Aug. 30, 2026

The general rule of thumb is to start moving more of your portfolio into safer vehicles, like bonds, as you get closer to retirement.

From MarketWatch ● Aug. 29, 2026

The closest thing to a rule of thumb holds that courts should apply the rules of the state that has the most significant relationship to the case.

From Slate ● Aug. 28, 2026

"Always ask, would you put the same thing in an email?" he says, as a rule of thumb.

From BBC ● Aug. 17, 2026

“The rule of thumb is that you buy at ten and sell at twenty.”

From "The Big Short" by Michael Lewis




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