(ものさ)

ものさし
noun
ruler; measuring stick
tool
1. ruler; measuring stick
A flat stick marked with units for measuring length.
物差(ものさ)(なが)(はか)
To measure the length with a ruler.
30センチ物差(ものさ)()してください
Please lend me a 30-centimeter ruler.
The child is drawing a line with a ruler.
2. standard; yardstick (figurative)
A criterion or standard for judgment.
Don't judge others by your own standards.
The yardstick for success differs from person to person.
You shouldn't think about things using money as the only yardstick.

物差(ものさ)し has both a literal meaning (ruler) and a figurative meaning (standard for judgment).

Etymology

Literal use

A flat stick marked with units for measuring length, typically used in schools.

Usage

A criterion or yardstick for evaluating things.

物差(ものさ)し emphasizes measuring, while 定規(じょうぎ) emphasizes drawing straight lines. In practice, they often refer to the same tool.

Related words