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Slash (punctuation)

language culture Maturity 11-13 Next article →

The slash is a simple, slanted line used in writing and math. You might know it by other names like a stroke or a solidus. People use this little mark to connect different ideas together. It can act as a short way to say the word "or." For example, writing "he/she" helps show a choice between two things. This can help make language feel more inclusive for everyone. Sometimes, it even shows two things that belong together, like a group of people.

123 fraction slash 456
123 fraction slash 456

There are many ways to use a slash in everyday writing. It can act as a substitute for the word "and" to join items. You might see it used to show the stops on a long trip. In speech, people sometimes say the word "slash" to show a shift in topics. This can happen when someone moves from one thought to a brand new one. It is also used to help with gender-neutral language in many different tongues. In Spanish, it can help show different versions of a word.

Big solidus in folder name compared with slash in text
Big solidus in folder name compared with slash in text

Slashes have a very long and interesting history. Long ago, they were used as a different kind of period or comma. In medieval Europe, a mark called a virgule worked much like a full stop. In France, people used the slash to show a word continued on a new line. The name "slash" is actually quite new to our language. It did not appear in the Webster's Dictionary until the year 1961. Before that, many people called it an "oblique" or a "stroke."

038 35 Kisoro, 2000 constructed under swTws Project (7928190604)
038 35 Kisoro, 2000 constructed under swTws Project (7928190604)

Math lovers use the slash to make work much cleaner. It sits between two numbers to show a fraction or a ratio. This was helpful because it allowed math to fit on a single line. In the 18th century, this was seen in England and Mexico. A mathematician named De Morgan suggested using it for division in the mid-19th century. He wanted to save space on the printed page for readers. He also thought it was better than using a symbol that required lifting your pen.

123 fraction slash 456
123 fraction slash 456

Computers rely on the slash to keep things organized. In many systems, it is called a "forward slash" to avoid confusion. It helps separate different levels in a file path on a computer. This is very common in systems like Unix, Linux, and macOS. These systems use the slash to show the root directory or main folder. It is different from the "backslash" used in older systems like MS-DOS. This tiny line helps your computer find exactly where your files are stored.

Big solidus in folder name compared with slash in text
Big solidus in folder name compared with slash in text
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