What does a dash in a quote mean?
The dash (–) is used to set off additional material within a sentence, often in order to emphasize it, to set off appositives that contain commas, or to indicate missing words.
A dash is expressed as an "em dash" ( — ) in printing, is expressed in plain text as two hyphens ( -- ) and is used in place of a comma, colon or semicolon for greater emphasis. It denotes a major break or pause and should not be overused.
Use dashes to set off an idea or an appositive within a sentence. A dash (—) is a punctuation mark used to set off an idea within a sentence and may be used alone or in pairs. Dashes interrupt a thought in a more dramatic way than a phrase enclosed in commas, but less theatrically than parentheses.
Whether you want the dash inside or outside quotation marks when there is an interruption is really a matter of personal preference. When the quote is interrupted, you might decide to put the dash inside. If your thinking is that the dash is not part of the original quote, then put the dash outside the quotes.
A hyphen joins two or more words together while a dash separates words into parenthetical statements.
Em dash used for interruption
If you read fiction, you'll probably recognize this use of the em dash from dialogue. It looks something like this: “I want you to know that I—,” Sarah began to say.
The Single Dash
The single dash is normally a feature of informal English and is used, especially in narrative, to create suspense or to indicate that what follows is. an afterthought or something to be emphasised –
The dash functions almost as a colon does in that it adds to the preceding material, but with extra emphasis. Like a caesura (a timely pause) in music, a dash indicates a strong pause, then gives emphasis to material following the pause.
The dashes' ability to create silence within the poem, forcing the reader to stop and take a break wherever one occurs, Johnson refers to as a “musical device” (x). The pause they create mimics the same effect as a comma, coaxing the reader into pausing, though on a slightly different scale.
Using an em dash in place of a comma
Em dashes can be used in pairs to replace commas when writing a parenthetical or interruptive phrase. The dashes have a slightly more emphatic feel, making the reader focus on the information that is set inside the special marks.
Where would you use a dash?
Dashes can be used to add parenthetical statements or comments in much the same way as you would use brackets. In formal writing you should use the bracket rather than the dash as a dash is considered less formal. Dashes can be used to create emphasis in a sentence.
Colons, semicolons, and dashes
Typically, these three punctuation marks all go outside of quotation marks. The exception to this general rule is when the quoted material originally used one of these punctuation marks.

A dash, semicolon, question mark and exclamation point go inside closing quotation marks when the punctuation applies to the quotation itself and outside when it applies to the whole sentence.
Dashes replace otherwise mandatory punctuation, such as the commas after Iowa and 2020 in the following examples: Without dash: The man from Ames, Iowa, arrived. With dash: The man—he was from Ames, Iowa—arrived.
- To set off material for emphasis. Think of dashes as the opposite of parentheses. ...
- To indicate sentence introductions or conclusions. ...
- To mark “bonus phrases.” Phrases that add information or clarify but are not necessary to the meaning of a sentence are ordinarily set off with commas. ...
- To break up dialogue.
There are two types of dashes: em dashes and en dashes. Both get their names from their length. An em dash is about as long as the letter "m" (—), whereas an en dash is only about half that length, or the length of the letter "n" (–).
The dash (—), also called the em dash, is the long horizontal bar, much longer than a hyphen. Few keyboards have a dash, but a word processor can usually produce one in one way or another.
The shorter en dash (–) is used to mark ranges and with the meaning “to” in phrases like “Dover–Calais crossing.” The longer em dash (—) is used to separate extra information or mark a break in a sentence.
The dashes create an emphasis on parts of the sentence and take on the role of either commas or parentheses. When she uses the dashes as commas like the stanza from above it shifts the focus on the words that follow the dash, so the phrase “that oppresses” is meant to resonate with the reader.
An em dash is a punctuation mark that can be used to replace commas, parentheses, colons, and semicolons. In general, the em dash is seen as being more interruptive or striking than other punctuation, so it is often used stylistically to draw a reader's attention to a particular bit of information.
What is the difference between a dash and a comma?
Your choice of dashes, parentheses or commas will be determined partly by the level of formality of your writing. Commas are more formal than dashes or parentheses. They are also less intrusive.
Place a question mark or exclamation point within closing quotation marks if the punctuation applies to the quotation itself. Place the punctuation outside the closing quotation marks if the punctuation applies to the whole sentence. Phillip asked, "Do you need this book?"
You can avoid informal punctuation by replacing with a more formal punctuation alternative. Dashes can be replaced by several other punctuations including commas, colons and brackets.
The dashes' ability to create silence within the poem, forcing the reader to stop and take a break wherever one occurs, Johnson refers to as a “musical device” (x). The pause they create mimics the same effect as a comma, coaxing the reader into pausing, though on a slightly different scale.
When a recipes instructs you to add a dash of something, it is actually referring to a more precise quantity than what you would think. A dash in terms of cooking usually refers to adding a small quantity of an ingredient. Generally, the amount is equivalent to around four drops of liquid.
Dashes are easier to understand than hyphens. Essentially, they're used for dramatic effect. In other words, they make a more emphatic, abrupt break in a sentence than other punctuation marks.
An em dash is a punctuation mark that can be used to replace commas, parentheses, colons, and semicolons. In general, the em dash is seen as being more interruptive or striking than other punctuation, so it is often used stylistically to draw a reader's attention to a particular bit of information.
- To set off material for emphasis. Think of dashes as the opposite of parentheses. ...
- To indicate sentence introductions or conclusions. ...
- To mark “bonus phrases.” Phrases that add information or clarify but are not necessary to the meaning of a sentence are ordinarily set off with commas. ...
- To break up dialogue.
The dash (—), also called the em dash, is the long horizontal bar, much longer than a hyphen. Few keyboards have a dash, but a word processor can usually produce one in one way or another.