A rule of thumb is a principle with broad application that is not intended to be strictly accurate or reliable for every situation. It is an easily learned and easily applied procedure for approximately calculating or recalling some value, or for making some determination. Compare this to heuristic, a similar concept used in mathematical discourse, psychology, and computer science, particularly in algorithm design.
Read more about Rule Of Thumb: Origin of The Phrase, Thumb As Measurement Device, Thumb Used For Regulation, Examples of Usage
Famous quotes containing the words rule of, rule and/or thumb:
“The first rule of venture capitalism should be Shoot the Inventor.”
—Richard, Sir Storey (b. 1937)
“Until the Womens Movement, it was commonplace to be told by an editor that hed like to publish more of my poems, but hed already published one by a woman that month ... this attitude was the rule rather than the exception, until the mid-sixties. Highest compliment was to be told, You write like a man.”
—Maxine Kumin (b. 1925)
“I had a consuming ambition to possess a millers thumb. I believe I have never since wanted anything more desperately than I wanted my right thumb to be flattened as my fathers had become, during his earlier years of a millers life.”
—Jane Addams (18601935)