What does 線 mean?
線 is a Japanese noun meaning “line, wire” in English. It can also be translated as “line (e.g. telephone line), ray (e.g. X-ray), line (e.g. of a railroad)” depending on context. It is written as 線 in kanji, せん in hiragana, and sen in romaji. This word is part of JLPT N4 vocabulary.
Example sentence
この線の終点はどこですか。
Where is the end of this line?