A hyphen is a symbol used to join two words or two syllables of a single word together. It is not to be confused with dashes or the minus symbol, as these are all longer than the hyphen and serve different purposes in language.

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Hyphen usage. Mono-channel and multi-channel or monochannel and multichannel? [duplicate]

Possible Duplicate: When is it necessary to use a hyphen in writing a compound word? While writing a technical paper about fiber optics this question about hyphens came out. Should this ...
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663 views

Should a hyphen be used when constructing words using suffixes such as “-ly” and “-wise” when the resulting word isn't in the dictionary?

Should a hyphen be used when constructing words using suffixes such as -ly and -wise when the resulting word isn't in the dictionary? For example: money-wise moneywise Which one is better?
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4answers
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Is it usual to use “full-cry” as a stand-alone adjective?

Maureen Dowd’s article titled “Spellbound by Blondes, Hot and Icy” appearing in December 1st NY-Times jumps from Alfred Hitchcock’s favor of blonde actresses to the dispute of Hillary Clinton’s ...
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628 views

Hyphenation or blending

Are there any rules when to write a set of two (or more) words or abbreviations forming a name of some entity as separate, when to hyphenate, and when to stick them together? These are my findings ...
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331 views

Should “no longer” have a hyphen?

I have always put a hyphen in the fragment "no-longer X", but neither the BBC website or the Economist seem to put one in. I always thought that The piece of string was no longer than five inches. ...
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41 views

Proper punctuation of “three to five page essay” [duplicate]

Possible Duplicate: How to write dashes in “a 2-4-room-apartment”? Which is the best way to write the quotation in the Question Title using numbers? 3–5-page essay 3 to 5-page essay 3–5 ...
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3answers
292 views

Is it “thousands of postmen and women” or “thousands of postmen and -women”?

Is it "thousands of postmen and women" or "thousands of postmen and -women"? Is the use of a hyphen correct in the latter case?
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When to hyphenate open-form compound nouns [duplicate]

Possible Duplicate: How do I hyphenate an open-form compound word with another that should be hyphenated? I am taking an editing course, and the instructor said that the following phrase ...
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1answer
1k views

When adding prefixes to noun phrases, should you hyphenate? [duplicate]

Possible Duplicate: When is it necessary to use a hyphen in writing a compound word? Using “non-” to prefix a two-word phrase When adding a prefix to a noun, I've been taught to usually ...
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2answers
1k views

“On or off campus” vs. “On- or off-campus” vs. “On-campus or off-campus”

It does not matter if a student lives __ as ... I'm writing a formal report. Which of the following should I use to fill in the blank? Which one is correct and more formal and looks/sounds ...
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178 views

“The ten word story” or “The ten-word story”? [duplicate]

Possible Duplicate: Hyphenation in compound adjectives Does one need to hyphenate, e.g.: "The ten word story" or "The ten-word story"? I can see why one might need to hyphenate in the ...
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520 views

Usage of hyphens with numeric measurements

What is correct: two 1-Gb links; two 1 Gb links; or two 1Gb links? I suspect the first, however I do not know the name of this situation, which makes it difficult to for me to find via Google. I ...
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1answer
130 views

Why does the writer use multiple hyphens? [duplicate]

Possible Duplicate: Is a lengthy combination of words with hyphens like “the worst not-technically-in-a-recession year in American history” a new fashion of writing? But I have found ...
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1answer
5k views

“40-50 years old” vs. “40-50 year olds” when referring to a group

In formal research, which is more correct, and why: the group of 40-50 years old OR the group of 40-50 year olds In any case the phrase in bold is to be treated as a noun only, as in: The ...
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3answers
320 views

1D vs. one-dimensional vs. 1-dimensional?

In much of the scientific literature, the words 1D, one-dimensional, 1-dimensional, and 1-D occur frequently. Which of these is the best practice? Are there general principles for deciding which is ...
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2answers
770 views

Hyphens after the prefixes “non-” and “anti-” in mathematics

Is there a convention when to attach the prefixes non- and anti- to mathematical terms using a hyphen and when without? One uses non-zero but also noncommutative. Likewise for anti-. I no longer ...
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1answer
5k views

Should I say “3 half days” or “3 half-days” or “3 half-day”?

Should I say "3 half days" or "3 half-days" or "3 half-day"? I mean I want to refer to, for example, the a.m. of Monday, the p.m. of Wednesday, and the a.m. of Friday, together.
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1answer
486 views

Breaking last word in the lines [duplicate]

Possible Duplicate: What are the rules for splitting words at the end of a line? In printed texts, especially those with narrow columns, it's necessary from time to time to divide the last ...
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2answers
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Hyphens in verb construction containing prefix such as “re”

In semi-formal business writing in the United States, I often observe that writers tend to add a hyphen between a prefix and the root infinitive of verbs. In many of the cases, the resulting verb ...
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1answer
669 views

Using hyphen and quote marks in composed term? [duplicate]

Possible Duplicate: When is it necessary to use a hyphen in writing a compound word? I want to write a term composed out of multiple words, and I would like to know whether I have to use ...
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Is a lengthy combination of words with hyphens like “the worst not-technically-in-a-recession year in American history” a new fashion of writing?

I found a hyphenated word , “not-technically–in-a-recession” in the sentence of September 28 New York Times’ article titled “Why Obama Is Winning,” written by co-ed columnist, Ross Douthat. It reads: ...
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Should “forty-year” in this context be hyphenated? [duplicate]

Possible Duplicate: Pluralization rule for “five-year-old children”, “20 pound note”, “10 mile run” Mr. Willow’s more than forty-year experience in ...
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2answers
133 views

“Inward-pointing” or “inward pointing” [duplicate]

Possible Duplicate: When is it necessary to use a hyphen in writing a compound word? To hyphenate or not? Which one is correct? The normal vector we mean is the inward-pointing ...
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148 views

Hyphenation “kinetic”

What is the correct hyphenation of "kinetic" (if it matters in British English). I found two possibilities: ki-net-ic (/kə-ˈne-tik/) in the Merriam Webster (which might be US English) and ...
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What's the double hyphen after greetings in emails?

I usually see just format in the emails I receive daily: Hello Dorian-- I'm calling you in regard with the something... Thanks, I see comma after the greetings too but I am not sure ...
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husband-and-wife team or husband and wife team? [duplicate]

Possible Duplicate: When is it necessary to use a hyphen in writing a compound word? Referring to a sentence from an online magazine: "Lonely Planet was started in 1975, when the British ...
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2k views

Using “non-” to prefix a two-word phrase

Does "non-" prefixed to a two word phrase permit another hyphen before the second word? If I want to refer to an entity which is defined as the negation of another entity by attaching "non-" it seems ...
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1answer
519 views

Is “They all had 15 minutes waits” grammatically correct? [duplicate]

Possible Duplicate: Pluralization rule for “five-year-old children”, “20 pound note”, “10 mile run” I was reading an article that used the phrase "15 ...
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2answers
177 views

Is it an “Ngram” or an “n-gram”? [closed]

I made an edit to a question and the portion mentioning the n-gram chart was reverted. I was reading the Wikipedia article about n-grams and added the hyphen based on that usage. This article says ...
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How to say “the project that we are working on” in a short phrase?

I want a short phrase for "the project that we are working on". Could it be "our working-on project"?
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565 views

“Open source” as a verb

I encountered a problem when I started to write a report including some notes on open source software. The problem I have is if I can use open source as a verb like: We open sourced some ...
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“Reset” or “re-set”?

As far as I know there are two different meanings of the word "reset": to restore an object/value to a previous/initial state - that's the most widely use of the word;  to set the value/state a ...
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Why does “one half” have no hyphen, but “two-thirds” does?

I often see the fraction 2/3 written with a hyphen, but I never see 1/2 written with one. Is it correct to have the hyphen in "two-thirds", and if so why don't we write "one-half"?
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1answer
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In “type of guy” constructions, do you use hyphens or not? For example [duplicate]

Possible Duplicate: To hyphenate or not? "Did you see this silly poll? It says that if I were a superhero, I would be Captain America." "Really? I don't know; I see you as more of a ...
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Ways to write “2000 year old”

Which of the following are correct and which are wrong? The 2000-year-old computer The 2000 year-old computer The 2000 year old computer The 2000-years-old computer The 2000 years-old computer The ...
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1answer
184 views

Property of “doesn't-pass-the-laugh-test”

What kind of property does doesn’t-pass-the-laugh-test have in the expression which escalates unreliability to the doesn’t-pass-the-laugh-test level taken from this article? Is it an adjective ...
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4answers
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Use of hyphens when writing repeated compound words that have common parts

In my native language, Norwegian, one uses hyphens when stating two or more copulated compound words that has common parts (words). In a thesis I'm working on, should I write test specimens, test ...
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6answers
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“Runtime”, “run time”, and “run-time”

The CLR under .NET is referred to as the "Common Language Runtime." It seems that the convention is "runtime" for a noun and "run-time" for the adjective. Is this correct or should it be "runtime" ...
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2answers
2k views

Hiscore vs Highscore [closed]

Which of these are correct? Hiscore Hi-score Highscore High-score I have seen all except the last being used.
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What is the standard rule for using or not using hyphen and diaeresis on the words like reelect , reexamine, and cooperate?

I found that diaeresis is used on the word, reelection in the following sentence of the article titled “Rational Irrationality” in the New Yorker magazine (April 27). “This morning’s news that ...
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3answers
2k views

“Stand up comedy”, “standup comedy”, or “stand-up comedy”?

I've seen all three versions for describing a person on stage performing comedy: "stand up", "standup", and "stand-up". My guess is that the term started as two words, but as the performance form ...
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'well-organised' or 'well organised' - hyphenated?

Should I hyphenate the term 'well organised'? The context, if it matters, is the following sentence: For this role you should be well organised and analytical with some research ability. (I see ...
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1k views

“adjective noun noun”: which noun does the adjective refer to (“electrical system operators”) [duplicate]

Possible Duplicate: How does the hyphen change the meaning in expressions like “high performance” and “high-performance”? Is there a grammar rule behind the hyphen in the phrase 'one-act play'? ...
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3answers
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Adverb with or without hyphen?

Remarkably low condensation temperature or Remarkably-low condensation temperature? The focus of remarkable is that it is such a low temperature. We are having an office disagreement and any help ...
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Hyphenating adjectives [duplicate]

Possible Duplicate: To hyphenate or not? When is it appropriate to use a hyphen? In the phrase It is simply a large door sized wall of fire. Should "door sized" be hyphenated to ...
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2answers
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Hyphenation of parameter(s)

How is parameter(s) hyphenated in UK English? pa-ram-e-ter (Merriam-Webster) or pa-rame-ter (Word XP) or para-met-er (TCItex) or para-meter (OAL Dictionary) or pa-ra-me-ter (seems to bee the ...
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Co-Founder, Co-founder, or cofounder?

I've seen all three used and there doesn't seem to be a definitive one that I can find. I'm hedging towards Co-Founder as it's a title, but any clarity would be appreciated. Edit If it makes it any ...
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72 views

In a formal document, may the hyphen be omitted from “e-mail”? [duplicate]

Possible Duplicate: “Email” or “e-mail”? For a formal document such as a CV, would it be acceptable to use the term "email", or is only "e-mail" acceptable?
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“Lowercase”, “lower-case”, or “lower case”

Is it lowercase, lower-case, or lower case?
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4answers
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How do hyphens modify the meaning of “n-month-old”?

I see three different ways of hyphenating the phrase "six month old". Six-month old: A six-month old poses with a machine gun owned by supporters of the Free Syrian Army. Six-month-old: ...