slash

slash — noun

1. the written mark (/) placed between words, numbers, or letters to show a break,

1.nounA2
Definition

the written mark (/) placed between words, numbers, or letters to show a break, a choice, or that things are separate from each other.

Example

Please write your account number followed by a slash and the sort code.

slash followed by noun phrase (British banking context)

Yuki put a slash between the date and the time on the form.

slash + between [two items]

Common collocations
  • forward slash
  • slash between
  • put a slash
  • separated by a slash
Synonyms
  • forward slash

    more specific term used to distinguish from backslash

  • solidus

    formal or technical name, rare in everyday writing

  • virgule

    very formal, used in typography and older texts

Grammar Patterns

slash + between [items]

forward slash

Usage Note

This punctuation mark is also called a forward slash to distinguish it from the backslash (\), which is used in computer file paths.

Common Mistakes

The file path uses a slash: C:/Documents.
The file path uses a backslash: C:\Documents.
On Windows, file paths use backslashes, not forward slashes.
She wrote the fraction with a slash: 3\4.
She wrote the fraction with a slash: 3/4.
Fractions use the forward slash, not the backslash.

2. the symbol (/) said aloud as "or," indicating that the item or items on either s

2.nounA2
Definition

the symbol (/) said aloud as "or," indicating that the item or items on either side are choices, or that a single thing serves two different functions.

Example

Ziad filled in the 'and/or' box on the application with a clear slash.

and/or construction with slash

The sign on the door says 'teacher/student lounge,' meaning the room is for both groups.

noun/noun double-purpose pattern

Common collocations
  • and/or
  • slash between options
  • read as 'or'
Synonyms
  • or

    the word that replaces the slash when reading aloud

  • forward slash

    the typographic name for the mark

Grammar Patterns

[noun A] / [noun B]

and/or

Usage Note

When reading aloud, the slash in this sense is usually pronounced as "or" or "and" depending on context. In formal writing, avoid overusing the slash — spell out 'or' instead.

Common Mistakes

Bring a jacket slash umbrella — the weather is uncertain.
Bring a jacket or umbrella
the weather is uncertain.' — In formal writing, write 'or' instead of using the slash.

3. a long, deep wound or mark in a surface, caused by a sharp object moving with fo

3.nounB1
Definition

a long, deep wound or mark in a surface, caused by a sharp object moving with force.

Example

Adisa had a deep slash on his forearm from the broken window glass.

deep slash on [body part]

The doctor cleaned the slash on Samir's leg and stitched it closed.

clean and stitch a slash (medical context)

Common collocations
  • deep slash
  • slash across
  • slash on the arm/leg
  • nasty slash
Synonyms
  • gash

    deeper and more serious than a slash; often implies torn or jagged edges

  • cut

    more general and neutral; can be any size or depth

  • wound

    broader term covering any injury to the skin

Grammar Patterns

slash + on [body part]

deep slash

slash across [surface]

Usage Note

A slash is longer and deeper than a simple scratch or cut. It usually suggests a violent or forceful action, unlike 'cut', which is neutral.

Common Mistakes

I got a small paper slash on my finger.
I got a small paper cut on my finger.
'Slash' suggests a long, deep wound; use 'cut' for minor injuries.

4. a fast, powerful swinging motion aimed at hitting something, especially in sport

4.nounB1
Definition

a fast, powerful swinging motion aimed at hitting something, especially in sports such as baseball or cricket.

Example

Christopher took a wild slash at the ball but missed completely.

take a slash at [target]

The batter's downward slash sent the ball flying into the outfield.

downward / upward slash (direction specific)

Common collocations
  • take a slash at
  • wild slash
  • slash of the bat/racquet
Synonyms
  • swing

    more general; a slash is a particular type of fast, forceful swing

  • strike

    focuses on the result of hitting something rather than the motion

  • swipe

    similar sweeping motion but often with the hand rather than a bat or racquet

Grammar Patterns

take a slash at [target]

wild slash

Usage Note

This sense is often used in sport commentary. 'Take a slash at' implies a less controlled or more desperate swing than a normal attempt to hit.

5. a purposeful opening cut into a garment as ornamentation, frequently revealing a

5.nounB1
Definition

a purposeful opening cut into a garment as ornamentation, frequently revealing a different fabric or colour underneath.

Example

Madison wore a long gown with a slash on the side that revealed a red silk lining.

slash on the side of a garment

The designer added a slash to each sleeve to show the gold fabric underneath.

slash in sleeve/garment part

Common collocations
  • decorative slash
  • slash in the sleeve
  • slash showing [fabric/colour]
Synonyms
  • slit

    longer and more functional, often on skirts or dresses for movement

  • opening

    general term that includes any gap in fabric

Grammar Patterns

slash in [garment]

decorative slash

Usage Note

Different from a 'slit' in a skirt — slashes are typically shorter and placed as deliberate design features on sleeves, chests, or sides of garments.

6. (British slang) the action of using the toilet to urinate.

6.nounC1
Definition

(British slang) the action of using the toilet to urinate.

Example

After the long bus journey, Lakan asked the driver if he could stop for a slash.

go for / stop for a slash

Samir nipped behind the hedge for a quick slash before the football match started.

quick slash (informal modifier)

Common collocations
  • go for a slash
  • need a slash
  • quick slash
  • have a slash
Synonyms
  • wee

    also informal British, slightly more child-friendly

  • pee

    informal but used in both British and American English

Grammar Patterns

go for a slash

have a slash

need a slash

Usage Note

Strongly informal British slang. Use only in casual conversation with close friends. In polite or formal contexts, use 'go to the toilet' or 'have a wee.' Not used in American English.

Common Mistakes

Excuse me, I need to find a slash.' (in a formal restaurant)
Excuse me, where is the restroom?
'Slash' is too informal for polite situations.

7. a genre of fan-written fiction where two male characters from a movie, book, or

7.nounB2
Definition

a genre of fan-written fiction where two male characters from a movie, book, or television programme are depicted as having a romantic or sexual bond not present in the official storyline.

Example

Talia enjoys reading slash about the two main characters from her favourite anime.

read slash about [characters/source]

The online forum has thousands of slash stories featuring characters from classic novels.

slash stories / slash fiction (noun modifier)

Common collocations
  • slash fiction
  • slash fanfiction
  • slash pairing
  • read/write slash
Synonyms
  • fanfiction pairing

    broader term that includes male/female and other pairings

  • m/m romance

    a publishing category for original male/male romance, not fan-written

Grammar Patterns

slash fiction

read/write slash

slash fanfiction

Usage Note

The term comes from the use of the slash mark (/) between two character names (e.g. 'Kirk/Spock') to indicate the pairing. It is a well-known genre label in fan communities but not used in mainstream literary discussion.

Common Mistakes

Slash fiction always contains explicit content.
Slash fiction varies widely
some stories are romantic and others are explicit.' — The genre label describes the pairing type, not the content rating.

slash — verb

Word family

  • slashed
    adjectiveB2
  • slashing
    adjectiveC1
  • slasher
    nounC1

Synonym discussion

Sense: verb/1

All four words describe cutting actions, but they differ in force, precision, and the result. 'Cut' is the broadest and most neutral word — you can cut paper with scissors or cut a cake with a knife. 'Slash' (the headword of this sense) adds speed and force; it describes a sweeping strike, often violent or aggressive, like slashing a tyre or slashing through thick material. 'Gash' focuses on the result — a deep, jagged wound — and is used mostly about injuries to skin ('the broken bottle gashed his leg'). 'Hack' implies rough, repeated chopping rather than one clean movement, as in hacking at a tree branch with an axe. 'Slice' is more controlled and precise, producing a clean, thin piece: 'she sliced the lemon into rounds.' If you need a neutral term, use 'cut.' For a violent, one-stroke action, use 'slash.' For an injury with a rough opening, use 'gash.' For repeated rough chopping, use 'hack.' For clean, precise cutting, use 'slice.'

Common collocations

Nouns

Adverbs

Phrases

  • slash and burn
  • slash prices by half
  • slash through red tape

Etymology

Old FrenchMiddle DutchEnglish

The word 'slash' first appeared in English around the 14th century, likely coming from Old French 'esclachier' meaning 'to break' or 'to splinter.' It may also be connected to the Middle Dutch word 'slaschen,' meaning 'to strike with a cutting motion.' The noun sense for the punctuation mark (/) developed in the 1960s as a shortened form of 'oblique slash' or 'virgule.' The sense of drastically reducing something is a much more recent figurative extension, first recorded in the early 20th century in business contexts.