(しゃせん)

しゃせん
noun
diagonal line; oblique line; slash
1. diagonal line; oblique line
a line that is neither horizontal nor vertical; a slanted line
斜線(しゃせん)()く。
To draw a diagonal line.
図形(ずけい)斜線(しゃせん)()れて面積(めんせき)(しめ)す。
To show the area by adding diagonal lines to the figure.
(あめ)斜線(しゃせん)のように()っている。
The rain is falling at an angle like diagonal lines.
2. slash; strikethrough
a line drawn through text to indicate deletion or cancellation
間違(まちが)った部分(ぶぶん)斜線(しゃせん)()いてください。
Please draw a line through the incorrect parts.
不要(ふよう)(らん)には斜線(しゃせん)()れる。
Draw a slash through unnecessary fields.
申込書(もうしこみしょ)該当(がいとう)しない項目(こうもく)には斜線(しゃせん)()いてください。
Please draw a slash through items that do not apply on the application form.

斜線(しゃせん) refers to a diagonal or slanted line, and also to a line drawn through text to indicate deletion.

WORD FORMATION:
(しゃ) (slanted) + (せん) (line)

COMMON COLLOCATIONS:

  • 斜線(しゃせん)()く: to draw a diagonal line / to cross out
  • 斜線(しゃせん)()れる: to add a slash mark
  • 斜線(しゃせん)部分(ぶぶん): hatched area (in diagrams)

PRACTICAL USAGE:
On Japanese forms (申込書(もうしこみしょ), 届出(とどけで)), fields that don't apply are filled with a diagonal slash rather than left blank. This prevents unauthorized additions.

RELATED TERMS:

  • 直線(ちょくせん): straight line
  • 曲線(きょくせん): curved line
  • 対角線(たいかくせん): diagonal of a shape
  • 水平線(すいへいせん): horizontal line