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Showing results for rule of thumb. Search instead for rule+of+thumb.
Definitions

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.

A common rule of thumb says to buy builders at one-times book value and sell at two-times.

From Barron's • Jun. 1, 2026

My rule of thumb is to add one cup of cottage cheese for every cup of sauce.

From Salon • May 24, 2026

A rule of thumb on an oil shock applies here: gas prices shoot up quickly, but come down slowly.

From The Wall Street Journal • Apr. 8, 2026

As a rule of thumb, parents should only invest for college after getting their retirement savings on track.

From MarketWatch • Apr. 1, 2026

“Maybe the flagpole could be a plan B when there isn’t the threat of storms, because avoiding tall metal poles is actually a good rule of thumb when lightning may be in the picture.”

From "A Bird Will Soar" by Alison Green Myers




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