What Is Rule Of Thumb Origin? Know The Truth
The phrase "rule of thumb" is a common English idiom that is used to describe a general principle or guideline that is used to make decisions or estimates. However, the origin of this phrase is shrouded in mystery and has been the subject of much debate. In this article, we will delve into the history of the phrase "rule of thumb" and explore its possible origins.
Introduction to the Phrase
The phrase “rule of thumb” is thought to have originated in the 17th century, although the exact date and circumstances of its creation are unclear. One of the earliest recorded uses of the phrase was in 1685, when it was used in a book titled “Judge Dudley’s Dictionary of English Law”. In this book, the author notes that a “rule of thumb” is a principle that is used to guide decision-making in the absence of more specific guidance.
Etymology of the Phrase
Despite its widespread use, the etymology of the phrase “rule of thumb” is not well understood. Some linguists believe that the phrase may have originated from the practice of using the thumb as a rough guide for measuring distances or quantities. For example, a carpenter might use their thumb to estimate the width of a board or the distance between two objects. This theory is supported by the fact that the phrase “rule of thumb” is often used in conjunction with words such as “estimate” or “approximate”, which suggest a rough or imprecise measurement.
Another theory is that the phrase "rule of thumb" may have originated from the practice of using the thumb to apply pressure or force. For example, a craftsman might use their thumb to press a tool or apply pressure to a material. This theory is supported by the fact that the phrase "rule of thumb" is often used in conjunction with words such as "pressure" or "force", which suggest a physical application of force.
Historical Use of the Phrase
Throughout history, the phrase “rule of thumb” has been used in a variety of contexts, including law, medicine, and craftsmanship. In the 18th century, the phrase was used by judges and lawyers to describe a principle that was used to guide decision-making in the absence of more specific guidance. For example, a judge might use a “rule of thumb” to determine the amount of damages to be awarded in a lawsuit.
In the 19th century, the phrase "rule of thumb" was used by doctors and medical professionals to describe a principle that was used to guide diagnosis and treatment. For example, a doctor might use a "rule of thumb" to determine the severity of a patient's illness or the likelihood of a particular treatment being effective.
Modern Use of the Phrase
Today, the phrase “rule of thumb” is used in a wide range of contexts, including business, finance, and everyday life. For example, a businessperson might use a “rule of thumb” to estimate the cost of a project or the potential return on investment. A homeowner might use a “rule of thumb” to determine the amount of money to set aside for repairs and maintenance.
In addition to its practical applications, the phrase "rule of thumb" has also become a popular cultural reference. For example, the phrase has been used in music, film, and literature to describe a principle or guideline that is used to navigate complex situations.
Conclusion
In conclusion, the origin of the phrase “rule of thumb” is complex and multifaceted. While the exact date and circumstances of its creation are unclear, it is evident that the phrase has been used in a variety of contexts throughout history. From its earliest recorded use in the 17th century to its modern applications in business, finance, and everyday life, the phrase “rule of thumb” remains a useful and enduring principle for making estimates and guiding decision-making.
Century | Context | Example |
---|---|---|
17th | Law | Judge Dudley's Dictionary of English Law |
18th | Medicine | Doctors using a "rule of thumb" to guide diagnosis and treatment |
19th | Craftsmanship | Craftsmen using a "rule of thumb" to estimate distances or quantities |
20th | Business | Businesspeople using a "rule of thumb" to estimate costs or potential returns |
What is the origin of the phrase “rule of thumb”?
+The origin of the phrase “rule of thumb” is unclear, but it is thought to have originated in the 17th century. One theory is that it came from the practice of using the thumb as a rough guide for measuring distances or quantities.
How has the phrase “rule of thumb” been used throughout history?
+The phrase “rule of thumb” has been used in a variety of contexts throughout history, including law, medicine, craftsmanship, and business. It has been used to describe a principle or guideline that is used to guide decision-making in the absence of more specific guidance.
What are some modern applications of the phrase “rule of thumb”?
+Today, the phrase “rule of thumb” is used in a wide range of contexts, including business, finance, and everyday life. For example, a businessperson might use a “rule of thumb” to estimate the cost of a project or the potential return on investment. A homeowner might use a “rule of thumb” to determine the amount of money to set aside for repairs and maintenance.