rule of thumb
rule of thumb
- a principle that is kept to
- a guide that is based on practice rather than theory
- a general principle that comes through experience and not any scientific means
- a practical and approximate way
- As a rule of thumb, I do not start a new project on Fridays.
- A good rule of thumb is to add the ingredients when the water starts to boil.
- During our boot camp in the jungle, we used to drink a glass of water every two hours as a rule of thumb.
- Going by the rule of thumb, it would take two hours to compile the data in each of these files.
- As a rule of thumb, we never went camping near water bodies during the rains.
- A useful rule of thumb in serving food is that two handfuls make a portion.
This phrase has been used since the 1600s and the origin is usually attributed to domestic violence, however, there is no proof of the theory. There was a belief that a law in England allowed a man to beat his wife with a stick which was not thicker than his thumb. However, it has been found that such a law did not exist. Also, the phrase has been in used before this law was believed to have existed. The real origin of the phrase, therefore, is not known.
Idiom of the Day
comb through Meaning | Definition to check thoroughly to examine properly to be looking for or searching for something Example Sentences The police combed through their house after ... Read on