(ものさ)

ものさし
noun
ruler; measuring stick
1. ruler; measuring stick
A flat stick marked with units for measuring length.
物差(ものさ)しで(なが)さを(はか)る。
To measure the length with a ruler.
30センチの物差(ものさ)しを()してください。
Please lend me a 30-centimeter ruler.
子供(こども)物差(ものさ)しで(せん)()いている。
The child is drawing a line with a ruler.
2. standard; yardstick (figurative)
A criterion or standard for judgment.
自分(じぶん)物差(ものさ)しで(ひと)判断(はんだん)しない。
Don't judge others by your own standards.
成功(せいこう)物差(ものさ)しは(ひと)それぞれだ。
The yardstick for success differs from person to person.
(かね)だけを物差(ものさ)しにして物事(ものごと)(かんが)えるべきではない。
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).

COMPONENTS:

  • (もの): thing
  • ()し: from ()す (to measure)

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

FIGURATIVE USE:

A criterion or yardstick for evaluating things.

  • 自分(じぶん)物差(ものさ)し: one's own standards
  • 物差(ものさ)しで(はか)る: to measure by a standard

RELATED WORDS:

  • 定規(じょうぎ): ruler (often for drawing straight lines)
  • ()(じゃく): measuring tape

NOTE:
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.