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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.

See Examples For:

If you feel compelled to comment on a famous woman’s body, a good rule of thumb to remember is “don’t.”

From Slate Aug. 6, 2026

The production’s rule of thumb became trying to execute scenes practically, in front of a lens, wherever possible.

From Los Angeles Times Jul. 30, 2026

Financial advisers have long relied on a simple rule of thumb when helping clients prepare for retirement: Plan to replace roughly 70% to 80% of your pre-retirement income.

From MarketWatch Jul. 24, 2026

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

This looks to us like a principle, maxim, or rule of thumb, not a law, because it lacks specificity.

From "The Invention of Science" by David Wootton




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