Meaning and Usage
"下線" (かせん) literally means "underline" or "underscore." It refers to the line drawn beneath text to emphasize or highlight it. This term is commonly used in both handwritten and digital contexts.
Common Contexts
You will often see 下線 used when instructing someone to emphasize important parts of a text, such as in study materials or documents. It is also frequently mentioned in computer-related instructions for formatting text.
Collocations and Patterns
- 下線を引く: to underline (text)
- 下線が引かれている: something is underlined
- 下線付きの文字: underlined characters
These phrases are useful when discussing text formatting or emphasizing information.
Register and Nuance
下線 is a neutral term used in formal and informal contexts. It is straightforward and does not carry any special connotations beyond the act of underlining.
Common Mistakes
Learners sometimes confuse 下線 with 線 (line) in general. Remember that 下線 specifically refers to the line beneath text, not just any line. Also, avoid mixing it up with アンダーライン, which is a loanword but used less formally.